Gerald W. Lemmon

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Mount Vernon, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger fin element with dog-bone type pattern of corrugations
- Patent number 4,449,581
- Issue date May 22, 1984
- Chromalloy American Corporation
- Wayne G. Blystone
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger fin element with folded over side edges
- Patent number 4,428,418
- Issue date Jan 31, 1984
- Chromalloy American Corporation
- Marvin D. Beasley
- F28 - HEAT EXCHANGE IN GENERAL