ZIP 93003
Patent attorneys in ZIP code 93003 · California
ZIP code 93003 in California has 4 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 Balzan Intellectual Property Law, PC and English & Associates.
All practitioners
Christopher R Balzan
Reg. 40901Patent attorney
Balzan Intellectual Property Law, PC
Ventura, CA · 93003
805-658-1945
Woodrow Douglas English· III
Reg. 30746Patent attorney
English & Associates
Ventura, CA · 93003
805-642-2025
John F Ryan
Reg. 47050Patent attorney
Ventura, CA · 93003
669-242-0633
Robert M Wallace
Reg. 29119Patent attorney
Law Office of Robert M. Wallace
Ventura, CA · 93003
805-644-4035
Common questions
Do patent attorneys in ZIP 93003 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 93003 tend to track the broader California legal market.
How many USPTO practitioners list a ZIP 93003 office?
4 USPTO-registered patent practitioners list a ZIP 93003 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 93003 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 93003-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.