Patent Attorney
Ross E Breyfogle
Reg. No. 36759
Active
Not accepting new clients
Firm
Holzer Patel Drennan, P.C.
Holzer Patel Drennan, P.C.
Location
Denver, CO 80202
Denver, CO 80202
Phone
720-204-5666
720-204-5666
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.