Inventor
WOOLLUMS DAVID E
US10 patents
⚠️ This page may combine multiple inventors who share the name “WOOLLUMS DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER CONTROLS INT
7 patentsUS6539315B1Mar 25, 2003
Regulator flow measurement apparatus
FISHER CONTROLS INT111 citations96
US5062449ANov 5, 1991
Vibration dampener for direct acting pressure regulator
FISHER CONTROLS INT23 citations91
US6536469B2Mar 25, 2003
Self-centering magnet assembly for use in a linear travel measurement device
FISHER CONTROLS INT34 citations90
US4972868ANov 27, 1990
Flow restrictor and diverter for direct acting pressure regulator
FISHER CONTROLS INT25 citations90
US6441744B1Aug 27, 2002
Regulator diagnostics system and method
FISHER CONTROLS INT39 citations89
US7197407B2Mar 27, 2007
Fuel tank level monitoring system and method
FISHER CONTROLS INT30 citations88
US5700950ADec 23, 1997
Prover adapter for a fluid metering device
FISHER CONTROLS INT9 citations71