Patent Attorney
W Dennis Drehkoff
Reg. No. 27193
Active
Not accepting new clients
Firm
Dennis IP Law Group, LLC
Dennis IP Law Group, LLC
Location
Wilmette, IL 60091
Wilmette, IL 60091
Phone
847-906-4406
847-906-4406
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.