#1Robert M Garrett (Robert M. Garrett)
Serves this area from Florissant, MO (2 mi)
Patent Attorneys & Agents in Florissant, MO
The top-ranked patent attorneys and agents serving Florissant, MO are Robert M Garrett (Robert M. Garrett), Anthony R Kinney (Mallinckrodt Pharmaceuticals) and Craig D Siman (Mallinckrodt Pharmaceuticals). We list 460 patent attorneys and agents serving Florissant, MO. 30 of the providers shown match an active record from U.S. Patent and Trademark Office, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Patent Attorneys & Agents serving Florissant, MO (St. Louis County). 460 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked patent attorneys and agents for Florissant
#2Anthony R Kinney (Mallinckrodt Pharmaceuticals)
Serves this area from Hazelwood, MO (3 mi)#3Craig D Siman (Mallinckrodt Pharmaceuticals)
Serves this area from Hazelwood, MO (3 mi)#4Daniel G Feder (The Boeing Company)
Serves this area from Hazelwood, MO (3 mi)#5John A Lepore (Boeing)
Serves this area from Hazelwood, MO (3 mi)#6John A. Yannuzzi (Cortrol Process Systems, Inc.)
Serves this area from Hazelwood, MO (3 mi)#7Kenneth D Goetz (Mallinckrodt)
Serves this area from Hazelwood, MO (3 mi)#8Marie L Riley (bioMerieux, Inc.)
Serves this area from Hazelwood, MO (3 mi)#9Matthew L Balkenbusch (The Boeing Company)
Serves this area from Hazelwood, MO (3 mi)#10Adam Gardner Hale (The Boeing Company)
Serves this area from Berkeley, MO (4 mi)
20 more providers serving this area
- John W. Stankiewicz (The Boeing Company), Berkeley, MO (4 mi)
- Peter J. Slawniak (The Boeing Company), Berkeley, MO (4 mi)
- Christopher J Hayes (Emerson Electric Co.), MO
- Mark D Becker (Nidec Motor Corporation), MO
- Ralph E Altmann (Emerson Electric Co.), MO
- Suzanna M. Freiling (Emerson Electric Co.), MO
- Bradley S Schammel (KV Pharmaceutical), Bridgeton, MO (6 mi)
- Mark E Books (Hunter Engineering Company), Bridgeton, MO (6 mi)
- J. Mitchell Herbert Jr. (Cigna Corporation), Normandy, MO (7 mi)
- Zhen J Li (Cigna), Normandy, MO (7 mi)
- Mary T M Edwards (Matthews Edwards LLC), MO
- Stephen R Matthews (Matthews Edwards LLC), MO
- Joseph M. Ellsworth, MO
- Raymond J. Whitehill II (Pontello, Bressler, Norwood, and Associates), MO
- Sandeep Kumar, MO
- Sanjay Agrawal (Elekta), Maryland Heights, MO (8 mi)
- Christine Rebman Cooke (MediBeacon Inc.), Olivette, MO (9 mi)
- Erica L. Agnew, Olivette, MO (9 mi)
- James E Daily, Olivette, MO (9 mi)
- Jay I Balk, Olivette, MO (9 mi)
Request quotes
Frequently asked questions
How many patent attorneys and agents serve Florissant?
We list 460 patent attorneys and agents serving Florissant, MO: 0 based there and 460 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which patent attorneys and agents serve Florissant?
The top-ranked patent attorneys and agents serving Florissant, MO are Robert M Garrett (Robert M. Garrett), Anthony R Kinney (Mallinckrodt Pharmaceuticals), Craig D Siman (Mallinckrodt Pharmaceuticals), Daniel G Feder (The Boeing Company) and John A Lepore (Boeing). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Florissant are verified against official records?
10 of the top 10 match an active official record: Robert M Garrett (Robert M. Garrett) (U.S. Patent and Trademark Office), Anthony R Kinney (Mallinckrodt Pharmaceuticals) (U.S. Patent and Trademark Office), Craig D Siman (Mallinckrodt Pharmaceuticals) (U.S. Patent and Trademark Office), Daniel G Feder (The Boeing Company) (U.S. Patent and Trademark Office) and John A Lepore (Boeing) (U.S. Patent and Trademark Office), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What is the difference between a patent attorney and a patent agent?
Both are registered with the USPTO to prepare and prosecute patent applications. Patent attorneys are also licensed lawyers and can handle litigation and other legal matters; agents cannot.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .