Inventor

COBB III JASPER E

US4 patents

⚠️ This page may combine multiple inventors who share the name “COBB III JASPER E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAT OILWELL

2 patents

US4787524ANov 29, 1988

Overload protection system for a crane

NAT OILWELL33 citations87

US4782662ANov 8, 1988

Boom crane centering

NAT OILWELL11 citations69

ARMCO INC

2 patents

US4653271AMar 31, 1987

Boom crane centering

ARMCO INC13 citations69

US4554947ANov 26, 1985

Load recall valve

ARMCO INC3 citations58