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John J. Chaput
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Rodney, MI, US
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last 30 patents
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Patent Grant
Stackable muffler shell
Patent number
9,677,455
Issue date
Jun 13, 2017
Big Rapids Products, Inc.
Kurt Drost
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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last 30 patents
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Patent Application
STACKABLE MUFFLER SHELL
Publication number
20160017788
Publication date
Jan 21, 2016
BIG RAPIDS PRODUCTS, INC.
Kurt Drost
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES