Patent Agent
David F. Underwood
Reg. No. 65230
Active
Not accepting new clients
Firm
Underwood and Associates, L.L.C.
Underwood and Associates, L.L.C.
Location
Crystal Lake, IL 60012
Crystal Lake, IL 60012
Phone
815-261-4363
815-261-4363
Registration Type
AGENT
AGENT
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.