Inventor

GRAYSON MICHAEL B

US5 patents

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

WESTERN ATLAS INT INC

2 patents

US5603384AFeb 18, 1997

Universal perforating gun firing head

WESTERN ATLAS INT INC127 citations96

US5551520ASep 3, 1996

Dual redundant detonating system for oil well perforators

WESTERN ATLAS INT INC53 citations91

GULF TECHNOLOGIES INTERNATIONA

2 patents

US6082707AJul 4, 2000

Valve seat and method

GULF TECHNOLOGIES INTERNATIONA72 citations93

US6059262AMay 9, 2000

Valve operator and method

GULF TECHNOLOGIES INTERNATIONA10 citations71

ALPINE OIL SERVICES INC

1 patent

US6129152AOct 10, 2000

Rotating bop and method

ALPINE OIL SERVICES INC203 citations95