ZIP 91941
Patent attorneys in ZIP code 91941 · California
ZIP code 91941 in California has 5 USPTO-registered patent practitioners listed at addresses inside the ZIP. Every practitioner shown holds an active license to practice before the US Patent and Trademark Office. Local offices include Law Office of Amy E. Bathke and Ostendo Technologies, Inc..
All practitioners
Amy E. Bathke
Reg. 79472Patent attorney
Law Office of Amy E. Bathke
La Mesa, CA · 91941
858-337-1274
William Eric Boyd
Reg. 43509Patent attorney
Ostendo Technologies, Inc.
La Mesa, CA · 91941
949-413-1666
Richard D Clarke
Reg. 38846Patent attorney
LAW OFFICE OF RICHARD D. CLARKE
La Mesa, CA · 91941-7301
619-823-3652
Max J Kreifeldt
Reg. 63152Patent agent
La Mesa, CA · 91941
619-312-0526
Michael R Shevlin
Reg. 38724Patent attorney
Law Office of Michael R. Shevlin
La Mesa, CA · 91941
619-578-9876
Common questions
Do patent attorneys in ZIP 91941 cost more than the national average?
Patent attorney fees vary primarily by experience and complexity of the invention, not by city. A typical provisional patent application in the US runs $1,500 to $5,000; a non-provisional utility filing runs $5,000 to $15,000. Hourly rates in ZIP 91941 tend to track the broader California legal market.
How many USPTO practitioners list a ZIP 91941 office?
5 USPTO-registered patent practitioners list a ZIP 91941 mailing address on the OEDCI roster. You can sort by firm size and contact each directly using the phone numbers shown.
Can I work with a ZIP 91941 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 91941-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.