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Ronald J. Rich
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Wickliffe, OH, US
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last 30 patents
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Patent Grant
Spring retainer for a poppet valve and method of assembling
Patent number
5,293,848
Issue date
Mar 15, 1994
TRW Inc.
Ronald J. Rich
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Spring retainer
Patent number
5,275,376
Issue date
Jan 4, 1994
TRW Inc.
Ronald J. Rich
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Pre-assembled unit for engine valve system
Patent number
5,207,196
Issue date
May 4, 1993
TRW Inc.
Frederick L. Kuonen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR