Patent Attorney
Charles Sidney Stein
Reg. No. 57738
Active
Not accepting new clients
Firm
Venjuris, P.C.
Venjuris, P.C.
Location
Phoenix, AZ 85016
Phoenix, AZ 85016
Phone
347-776-6757
347-776-6757
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.