HAMER
Mark Identification

HAMER

Serial Number

71588216

Filing Date

Nov 23, 1949

Registration Date

Sep 4, 1951

Trademark by

NATIONAL OILWELL VARCO L.P.

Active Trademark

Classification Information

VALVES; NAMELY, LINE BLIND VALVES, [ PLUG VALVES, FLOW-BEAN PLUG VALVES, AND SWIVEL VALVES, AND FOR HOODS FOR LINE BLIND VALVE SPECTACLE PLATES, ] COMBINED GATE AND LINE BLIND VALVES, AND SPECTACLE PLATES FOR LINE BLIND VALVES

Firearms