Charles Feldman

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Belchertown, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Combustion air proving apparatus with burner cut-off capability and...
- Patent number 11,879,640
- Issue date Jan 23, 2024
- Cowles Operating Company
- Charles Feldman
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Combustion air proving apparatus with burner cut-off capability and...
- Patent number 11,428,407
- Issue date Aug 30, 2022
- Cowles Operating Company
- Charles Feldman
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
COMBUSTION AIR PROVING APPARATUS WITH BURNER CUT-OFF CAPABILITY AND...
- Publication number 20240110702
- Publication date Apr 4, 2024
- Cowles Operating Company
- Charles Feldman
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
COMBUSTION AIR PROVING APPARATUS WITH BURNER CUT-OFF CAPABILITY AND...
- Publication number 20220357037
- Publication date Nov 10, 2022
- Cowles Operating Company
- Charles Feldman
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
COMBUSTION AIR PROVING APPARATUS WITH BURNER CUT-OFF CAPABILITY AND...
- Publication number 20200096196
- Publication date Mar 26, 2020
- Carlin Combustion Technology, Inc.
- Charles Feldman
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES