Inventor
NAFZIGER STEVEN
US13 patents
⚠️ This page may combine multiple inventors who share the name “NAFZIGER STEVEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHARBONNEAU & GODFREY ASS
6 patentsUS4542649ASep 24, 1985
Motor operated valve analysis and testing system
CHARBONNEAU & GODFREY ASS120 citations94
US4660416AApr 28, 1987
Motor operated valve analysis and testing system with monitoring of spring pack movement through side by side monitoring device
CHARBONNEAU & GODFREY ASS40 citations92
US4690003ASep 1, 1987
Motor operated valve analysis and testing system
CHARBONNEAU & GODFREY ASS46 citations91
US4712071ADec 8, 1987
Motor operated valve analysis and testing system
CHARBONNEAU & GODFREY ASS31 citations90
US4693113ASep 15, 1987
Motor operated valve analysis and testing system
CHARBONNEAU & GODFREY ASS45 citations90
US4735101AApr 5, 1988
Motor operated valve analysis and testing system with monitoring of spring pack movement through torque switch post
CHARBONNEAU & GODFREY ASS24 citations81
MOVATS INC
4 patentsUS4977778ADec 18, 1990
Check valve testing system
MOVATS INC45 citations92
US4759224AJul 26, 1988
Torque measuring system for motor operated valve operators
MOVATS INC41 citations92
US4852416AAug 1, 1989
Ultrasonic testing system with variable angle transducer mount
MOVATS INC36 citations91
US4782702ANov 8, 1988
Ultrasonic testing system with variable angle transducer mount
MOVATS INC14 citations72