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Inventor

RICE DONALD D

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

FISHER CONTROLS INT

5 patents
US5062449ANov 5, 1991

Vibration dampener for direct acting pressure regulator

FISHER CONTROLS INT23 citations91
US4889158ADec 26, 1989

Pressure/flow compensated direct acting pressure regulator

FISHER CONTROLS INT44 citations91
US4972868ANov 27, 1990

Flow restrictor and diverter for direct acting pressure regulator

FISHER CONTROLS INT25 citations90
US4972871ANov 27, 1990

Boost modified, droop compensated direct acting pressure regulator

FISHER CONTROLS INT19 citations71
US4842013AJun 27, 1989

Droop compensated direct acting pressure regulator

FISHER CONTROLS INT19 citations71

FISHER CONTROLS CO

3 patents
US4137934AFeb 6, 1979

Valve construction

FISHER CONTROLS CO39 citations91
US4041973AAug 16, 1977

Quick change valve trim assembly

FISHER CONTROLS CO17 citations72
US3991903ANov 16, 1976

Quick-disconnect valve closure structure

FISHER CONTROLS CO1 citations51

SPACE ENVIRONMENT CORP

1 patent
US7541967B2Jun 2, 2009

Sounding transformation and recognition

SPACE ENVIRONMENT CORP1 citations37