Patent Attorney
David Richard Halvorson
Reg. No. 33395
Active
Not accepting new clients
Location
Niwot, CO 80544
Niwot, CO 80544
Phone
720-839-5467
720-839-5467
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.