Inventor

SMITH GERALD D

US7 patents

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

CARSON MFG CO

2 patents

US4054869AOct 18, 1977

Signal switching circuit for multiple sound siren system

CARSON MFG CO10 citations64

US4092692AMay 30, 1978

Overload protection circuit

CARSON MFG CO6 citations56

NALCO CHEMICAL CO

1 patent

US4375003AFeb 22, 1983

Method for the hydrogenation of nitriles to primary amines

NALCO CHEMICAL CO30 citations91

HALLIBURTON CO

1 patent

US4649999AMar 17, 1987

Method for treating subterranean formations with temporarily thickening solutions

HALLIBURTON CO37 citations90

(unassigned)

1 patent

US6302102B1Oct 16, 2001

Dual air passage snorkle

51 citations87

CARSON MFG CO INC

1 patent

US4189718AFeb 19, 1980

Electronic siren

CARSON MFG CO INC21 citations74

AGRICULTURAL PRODUCERS

1 patent

US4707918ANov 24, 1987

Powered clipper for citrus fruits and the like

AGRICULTURAL PRODUCERS6 citations48