Machinery Trademarks Filed in April 6, 1982
CONVERT-A-SEAL
Filed: April 6, 1982
Pump Seal
Owned by: STAVO INDUSTRIES, INC.
Serial Number: 73358543
SIMPHOR
Filed: April 6, 1982
Oil Drilling Hardware-Namely, Casings and Casing Connectors Made Primarily of Metal
Owned by: IFP ENERGIES NOUVELLES
Serial Number: 73358552
SPIRAL-WATE
Filed: April 6, 1982
Heavy Wall Oil Well Drilling Pipe
Owned by: NATIONAL OILWELL VARCO, L.P.
Serial Number: 73358602
