Registered patent attorney

John Karl Shimmick

USPTO Reg. 44335

Firm

FisherBroyles LLP

Address

530 Lytton Ave

Second Floor

Palo Alto, CA, 94301

US

Phone

Registered as

Registered patent attorney

Other attorneys at FisherBroyles LLP

Other patent attorneys in Palo Alto, California

Browse all Palo Alto patent attorneys →

Frequently asked

Frequently asked about John Karl Shimmick

  • Is John Karl Shimmick a registered patent attorney?

    Yes. John Karl Shimmick is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 44335). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John Karl Shimmick located?

    John Karl Shimmick's office is in Palo Alto, California (94301). Affiliated with FisherBroyles LLP.

  • What firm does John Karl Shimmick work at?

    John Karl Shimmick is listed as affiliated with FisherBroyles LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John Karl Shimmick?

    John Karl Shimmick's office phone (per the USPTO public roster) is 650-703-0397. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

build 339e658 · 2026-05-23 16:16 EDT