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Inventor

GRIFFIN JAMES L

US9 patents
⚠️ This page may combine multiple inventors who share the name “GRIFFIN JAMES L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WELLS GARDNER ELECTRONICS

3 patents
US4980547ADec 25, 1990

Light distribution and detection apparatus

WELLS GARDNER ELECTRONICS74 citations94
US4820050AApr 11, 1989

Solid-state optical position determining apparatus

WELLS GARDNER ELECTRONICS77 citations94
US4820030AApr 11, 1989

Lens arrangement

WELLS GARDNER ELECTRONICS7 citations72

ILLINOIS TOOL WORKS

3 patents
USD281776SDec 17, 1985

Remote control hemisphere switch

ILLINOIS TOOL WORKS72 citations94
US4553842ANov 19, 1985

Two dimensional optical position indicating apparatus

ILLINOIS TOOL WORKS131 citations94
US4598291AJul 1, 1986

Electrical control telemetering device

ILLINOIS TOOL WORKS2 citations61

EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC

2 patents
US9115825B2Aug 25, 2015

Valve sound reducing trim assembly with pressure relief mechanism

EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC2 citations59
US9664303B2May 30, 2017

Valve sound reducing trim assembly with pressure relief mechanism

EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC0 citations48

(unassigned)

1 patent
US5437738AAug 1, 1995

Fluxes for lead-free galvanizing

20 citations80