IP Library
Patent Attorney

David K Mattheis

Reg. No. 48683
Active
Not accepting new clients
Firm
IBM
Location
Endicott, NY 13760
Phone
607-429-7978
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at IBM
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.