Inventor
CRASE GARY M
CA15 patents
⚠️ This page may combine multiple inventors who share the name “CRASE GARY M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMITH INTERNATIONAL
11 patentsUS4452472AJun 5, 1984
Tubular safety joint for drill strings
SMITH INTERNATIONAL71 citations96
US4240683ADec 23, 1980
Adjustable bearing assembly
SMITH INTERNATIONAL60 citations96
US4067404AJan 10, 1978
Angle adjustment sub
SMITH INTERNATIONAL72 citations96
US4386666AJun 7, 1983
In-hole motor drill with locking bit clutch
SMITH INTERNATIONAL36 citations92
US3989114ANov 2, 1976
Circulation sub for in-hole hydraulic motors
SMITH INTERNATIONAL47 citations92
US4295535AOct 20, 1981
In-hole motor drill with locking bit clutch
SMITH INTERNATIONAL42 citations89
US4599056AJul 8, 1986
Universal joint and progressive cavity transducer using the same
SMITH INTERNATIONAL25 citations82
US4157022AJun 5, 1979
Pressure compensating coupling for in hole motors
SMITH INTERNATIONAL26 citations82
US4198104AApr 15, 1980
Adjustable stacked bearing assembly
SMITH INTERNATIONAL13 citations73
US4260202AApr 7, 1981
Bearing assembly
SMITH INTERNATIONAL19 citations70
US4220380ASep 2, 1980
Bearing assembly
SMITH INTERNATIONAL18 citations69