Patent Attorney
Leon R Yankwich
Reg. No. 30237
Active
Not accepting new clients
Firm
Yankwich & Associates
Yankwich & Associates
Location
Alameda, CA 94501
Alameda, CA 94501
Phone
617-842-8566
617-842-8566
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.