Inventor
SPENCE SCOTT L
US10 patents
⚠️ This page may combine multiple inventors who share the name “SPENCE SCOTT L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON SERVICE CO
4 patentsUS5024294AJun 18, 1991
Differential pressure transducer
JOHNSON SERVICE CO23 citations91
US4626681ADec 2, 1986
Differential pressure control apparatus
JOHNSON SERVICE CO8 citations73
US4606229AAug 19, 1986
Differential pressure transmitter
JOHNSON SERVICE CO17 citations72
US4467998AAug 28, 1984
High gain pneumatic switch
JOHNSON SERVICE CO8 citations72