Lloyd F. Copenhaver

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Indianapolis, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Flame rollout condition safety device for a combustion system
- Patent number 4,417,869
- Issue date Nov 29, 1983
- Carrier Corporation
- Lloyd F. Copenhaver
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Spillage damper for a combustion system
- Patent number 4,403,599
- Issue date Sep 13, 1983
- Carrier Corporation
- Lloyd F. Copenhaver
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Self-checking safety switch control circuit
- Patent number 4,403,942
- Issue date Sep 13, 1983
- Carrier Corporation
- Lloyd F. Copenhaver
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES