P

Inventor

GIBSON DAVID E

US11 patents
⚠️ This page may combine multiple inventors who share the name “GIBSON DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GIBSON DAVID E

3 patents
US4266407AMay 12, 1981

Portable cooler

GIBSON DAVID E65 citations94
US4790096ADec 13, 1988

Gun lift

GIBSON DAVID E69 citations92
US4889300ADec 26, 1989

Trash bag support with collapsible legs

GIBSON DAVID E28 citations89

PHILADELPHIA GEAR CORP

3 patents
US5525269AJun 11, 1996

Impeller tiplets for improving gas to liquid mass transfer efficiency in a draft tube submerged turbine mixer/aerator

PHILADELPHIA GEAR CORP35 citations90
US4249863AFeb 10, 1981

Surface aerator impeller

PHILADELPHIA GEAR CORP9 citations70
US4163631AAug 7, 1979

Surface aerator impeller

PHILADELPHIA GEAR CORP7 citations70

NCR CORP

2 patents
US5722582AMar 3, 1998

Hot air circulation for wave soldering machines

NCR CORP4 citations73
US5542595AAug 6, 1996

Hot air circulation apparatus and method for wave soldering machines

NCR CORP2 citations62

NCR CO

1 patent
US5379943AJan 10, 1995

Hot air circulation apparatus and method for wave soldering machines

NCR CO11 citations81

CONNOLLY JOHN R

1 patent
US4334826AJun 15, 1982

Surface aerator impeller

CONNOLLY JOHN R20 citations75

AT & T GLOBAL INF SOLUTION

1 patent
US5425495AJun 20, 1995

Hot air circulation method for wave soldering machines

AT & T GLOBAL INF SOLUTION3 citations62