Inventor

FERGUSON DONALD E

US3 patents

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

BUCKEYE INT

2 patents

US4614014ASep 30, 1986

Method of manufacturing a valve sleeve

BUCKEYE INT17 citations67

US4653162AMar 31, 1987

Assembly and method for coining a precision corner break on an oil metering flat

BUCKEYE INT5 citations51

BETHANDALE CORP

1 patent

US4870853AOct 3, 1989

Tool and method of coining corner breaks in a stator of a power steering valve

BETHANDALE CORP2 citations50