Kenneth A. Olson

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for exhausting combustion gases from a gas water heater
- Patent number 4,856,982
- Issue date Aug 15, 1989
- Tjernlund Products, Inc.
- Kenneth A. Olson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES