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Larry E. Richardson
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Columbus, IN, US
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Patents Grants
last 30 patents
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Patent Grant
Muffler assembly
Patent number
5,147,987
Issue date
Sep 15, 1992
Arvin Industries, Inc.
Larry E. Richardson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Manifold tuning structure
Patent number
4,779,415
Issue date
Oct 25, 1988
Arvin Industries, Inc.
Larry E. Richardson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL