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Richard M. Zeek
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Farmington, MI, US
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last 30 patents
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Patent Grant
Regenerator seal hub gas passages
Patent number
4,256,171
Issue date
Mar 17, 1981
General Motors Corporation
Richard M. Zeek
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Two-stage regenerator seal
Patent number
4,105,062
Issue date
Aug 8, 1978
General Motors Corporation
Albert H. Bell
F28 - HEAT EXCHANGE IN GENERAL