Patent Attorney
David J Martin
Reg. No. 71107
Active
Not accepting new clients
Firm
Baker Hostetler, LLP
Baker Hostetler, LLP
Location
Columbus, OH 43215
Columbus, OH 43215
Phone
614-462-4738
614-462-4738
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.