IP Library
Patent Attorney

Leon R Yankwich

Reg. No. 30237
Active
Not accepting new clients
Firm
Yankwich & Associates
Location
Alameda, CA 94501
Phone
617-842-8566
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Yankwich & Associates
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.