Inventor
THOMERSON CLARENCE T
7 patents
Patents
7 patentsUS4266578AMay 12, 1981
Drill pipe protector
REGAL TOOL & RUBBER73 citations91
US4142371AMar 6, 1979
Removable closure apparatus for hollow columnar members
REGAL TOOL & RUBBER42 citations90
US4098211AJul 4, 1978
Bumper rings
REGAL TOOL & RUBBER32 citations89
US4109474AAug 29, 1978
Bumper assembly shock cell system
REGAL TOOL & RUBBER22 citations79
US3991582ANov 16, 1976
Rotating-bumper fender system
REGAL TOOL & RUBBER21 citations79
US4047391ASep 13, 1977
Grout seal
REGAL TOOL & RUBBER17 citations71
US4024723AMay 24, 1977
Platform leg diaphragm
REGAL TOOL & RUBBER17 citations71