IP Library
Patent Agent

David F. Underwood

Reg. No. 65230
Active
Not accepting new clients
Firm
Underwood and Associates, L.L.C.
Location
Crystal Lake, IL 60012
Phone
815-261-4363
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Underwood and Associates, L.L.C.
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.