J. Dugan Shelby

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South Bend, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Metering valve with stepper motor-controlled rotary follow-up servo
- Patent number 12,281,721
- Issue date Apr 22, 2025
- Honeywell International Inc.
- J. Dugan Shelby
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
METERING VALVE WITH STEPPER MOTOR-CONTROLLED ROTARY FOLLOW-UP SERVO
- Publication number 20220364658
- Publication date Nov 17, 2022
- Honeywell International Inc.
- J. Dugan Shelby
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS