RAY OIL TOOL CO., INC. Trademarks
STAND-OFF
Filed: November 6, 1987
OIL WELL CASING CENTRALIZERS
Owned by: RAY OIL TOOL CO., INC.
Serial Number: 73693902
NO-SQUEEZE SYSTEM
DESIGN OF EQUIPMENT FOR OTHERS USED IN CEMENTING OF CASING STRINGS IN OIL AND GAS WELL BOREHOLES, NAMELY, CASING CENTRALIZERS…
Owned by: RAY OIL TOOL CO., INC.
Serial Number: 76004703