Inventor · disambiguated record
Steven Nafziger
Also filed as: NAFZIGER STEVEN · NAFZIGER STEVEN S
14 granted patents·569 citations·filing 1983–2023
94Inventor score
Files withCHARBONNEAU & GODFREY ASS6MOVATS INC4WESTINGHOUSE ELECTRIC CORP2MCMENNAMY NAFZIGER & ASS1NSS OF DELAWARE INC1
Top patents by PatentIndex Score
14 records- 0194US4542649AMotor operated valve analysis and testing systemCHARBONNEAU & GODFREY ASS·Filed 1983·Granted Sep 24, 1985·120 cites·6 claims
- 0289US5154080AIntegrated check valve testing systemWESTINGHOUSE ELECTRIC CORP·Filed 1991·Granted Oct 13, 1992·66 cites·28 claims
- 0385US4690003AMotor operated valve analysis and testing systemCHARBONNEAU & GODFREY ASS·Filed 1985·Granted Sep 1, 1987·46 cites·32 claims
- 0482US4759224ATorque measuring system for motor operated valve operatorsMOVATS INC·Filed 1987·Granted Jul 26, 1988·41 cites·14 claims
- 0581US4660416AMotor operated valve analysis and testing system with monitoring of spring pack movement through side by side monitoring deviceCHARBONNEAU & GODFREY ASS·Filed 1986·Granted Apr 28, 1987·40 cites·3 claims
- 0675US4852416AUltrasonic testing system with variable angle transducer mountMOVATS INC·Filed 1988·Granted Aug 1, 1989·36 cites·12 claims
- 0773US4712071AMotor operated valve analysis and testing systemCHARBONNEAU & GODFREY ASS·Filed 1987·Granted Dec 8, 1987·31 cites·4 claims
- 0867US4977778ACheck valve testing systemMOVATS INC·Filed 1990·Granted Dec 18, 1990·45 cites·9 claims
- 0967US4735101AMotor operated valve analysis and testing system with monitoring of spring pack movement through torque switch postCHARBONNEAU & GODFREY ASS·Filed 1986·Granted Apr 5, 1988·24 cites·4 claims
- 1065US5159835ACheck valve testing systemWESTINGHOUSE ELECTRIC CORP·Filed 1991·Granted Nov 3, 1992·38 cites·38 claims
- 1163US4860596AMotor operated valve analysis and testing system with monitoring of spring pack movement through torque switch postNSS OF DELAWARE INC·Filed 1987·Granted Aug 29, 1989·23 cites·2 claims
- 1255US4693113AMotor operated valve analysis and testing systemCHARBONNEAU & GODFREY ASS·Filed 1986·Granted Sep 15, 1987·45 cites·12 claims
- 1354US4782702AUltrasonic testing system with variable angle transducer mountMOVATS INC·Filed 1987·Granted Nov 8, 1988·14 cites·6 claims
- 1450US12214965B1Digitally adjustable and reversible vibrating conveyorMCMENNAMY NAFZIGER & ASS·Filed 2023·Granted Feb 4, 2025·0 cites·20 claims
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