ZIP 98026
Patent attorneys in ZIP code 98026 · Washington
ZIP code 98026 in Washington 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.
All practitioners
John C Hammar
Reg. 29928Patent attorney
Edmonds, WA · 98026-5332
425-879-6177
Katrina M. Marcelo
Reg. 79233Patent agent
Edmonds, WA · 98026
714-943-4151
Diana Kay Sheiness
Reg. 35356Patent agent
Edmonds, WA · 98026
425-640-2902
Leah Sherry
Reg. 43918Patent attorney
Edmonds, WA · 98026
408-460-7940
Ching T Tsao
Reg. 75941Patent agent
Edmonds, WA · 98026
206-306-0613
Common questions
Do patent attorneys in ZIP 98026 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 98026 tend to track the broader Washington legal market.
How many USPTO practitioners list a ZIP 98026 office?
5 USPTO-registered patent practitioners list a ZIP 98026 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 98026 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 98026-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.