IP Library
Patent Attorney

Matthew Virgil Grumbling

Reg. No. 44427
Active
Not accepting new clients
Firm
Matthew V. Grumbling
Location
Litchfield Park, AZ 85340
Phone
760-717-9803
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Matthew V. Grumbling
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.