Patent Attorney
Darin E Bartholomew
Reg. No. 36444
Active
Not accepting new clients
Firm
dB Patents
dB Patents
Location
Madison, WI 53718
Madison, WI 53718
Phone
608-478-1140
608-478-1140
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.