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Hybrid piston pin
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Patent number 4,362,590
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Issue date Dec 7, 1982
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Exxon Research and Engineering Co.
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Howard D. Driver
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Hybrid piston pin
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Patent number 4,311,406
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Issue date Jan 19, 1982
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Exxon Research and Engineering Co.
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Howard D. Driver
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Composite piston
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Patent number 4,306,489
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Issue date Dec 22, 1981
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Exxon Research and Engineering Co.
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Howard D. Driver
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS