IP Library
Patent Attorney

David H. Madden

Reg. No. 67100
Active
Not accepting new clients
Firm
Mersenne Law LLP
Location
Tigard, OR 97223
Phone
503-679-1671
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Mersenne Law LLP
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.