Patent Attorney
Patrick H McCollum
Reg. No. 29410
Active
Not accepting new clients
Location
Houston, TX 77030
Houston, TX 77030
Phone
281-536-3230
281-536-3230
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.