Patent Attorney
Donald L Bartels
Reg. No. 28282
Active
Not accepting new clients
Firm
Bartels Law Group
Bartels Law Group
Location
Burlingame, CA 94011-1999
Burlingame, CA 94011-1999
Phone
650-477-2950
650-477-2950
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.