Patent Attorney
Keith B Willhelm
Reg. No. 31442
Active
Not accepting new clients
Firm
Keith B. Willhelm Attorney at Law PLLC
Keith B. Willhelm Attorney at Law PLLC
Location
Houston, TX 77024
Houston, TX 77024
Phone
713-780-9246
713-780-9246
Registration Type
ATTORNEY
ATTORNEY
Roster
USPTO OED FY25
USPTO OED FY25
Firm and contact info reflects the FY25 roster (last updated September 25).
Attorneys may have changed firms since then — patent filings show their current firm of record.