Registered patent attorney
Keith B Willhelm
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.