Registered patent attorney

Keith B Willhelm

USPTO Reg. 31442

Firm

Keith B. Willhelm Attorney at Law PLLC

Address

681 N. Post Oak Lane

Houston, TX, 77024

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Keith B Willhelm

  • Is Keith B Willhelm a registered patent attorney?

    Yes. Keith B Willhelm is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 31442). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Keith B Willhelm located?

    Keith B Willhelm's office is in Houston, Texas (77024). Affiliated with Keith B. Willhelm Attorney at Law PLLC.

  • What firm does Keith B Willhelm work at?

    Keith B Willhelm is listed as affiliated with Keith B. Willhelm Attorney at Law PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Keith B Willhelm?

    Keith B Willhelm's office phone (per the USPTO public roster) is 713-780-9246. 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.

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