James R. Hall

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Toledo, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Replacement muffler and process for making same
- Patent number 4,516,659
- Issue date May 14, 1985
- APX Group, Inc.
- James R. Hall
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Process for making a replacement muffler
- Patent number 4,486,932
- Issue date Dec 11, 1984
- APX Group, Inc.
- James R. Hall
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES