Erskin Johnson SR.

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Shreveport, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual energy electric and gas water heater with igniter shutoff circuit
- Patent number 10,267,537
- Issue date Apr 23, 2019
- Erskin Johnson
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Dual Energy Electric and Gas Water Heater with Igniter Shutoff Circuit
- Publication number 20150253038
- Publication date Sep 10, 2015
- Erskin Johnson
- F24 - HEATING RANGES VENTILATING