Registered patent attorney

Thomas A Vandenberg

USPTO Reg. 45175

Firm

Office of Chief Counsel

State Water Resources Control Board

Address

1001 I St.

P O Box 100

Sacramento, CA, 95812-0100

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Sacramento, California

Browse all Sacramento patent attorneys →

Frequently asked

Frequently asked about Thomas A Vandenberg

  • Is Thomas A Vandenberg a registered patent attorney?

    Yes. Thomas A Vandenberg is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 45175). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Thomas A Vandenberg located?

    Thomas A Vandenberg's office is in Sacramento, California (95812-0100). Affiliated with Office of Chief Counsel.

  • What firm does Thomas A Vandenberg work at?

    Thomas A Vandenberg is listed as affiliated with Office of Chief Counsel on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Thomas A Vandenberg?

    Thomas A Vandenberg's office phone (per the USPTO public roster) is 916-341-5195. 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 4315ed5 · 2026-05-22 17:55 EDT