Raymond W. Kauppila

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Marquette, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Cooling arrangement for conveyors and other applications
- Patent number 8,579,014
- Issue date Nov 12, 2013
- Richard W. Kauppila
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooling arrangement for conveyors and other applications
- Patent number 7,575,043
- Issue date Aug 18, 2009
- Richard W. Kauppila
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
High efficiency snow thrower
- Patent number 6,199,306
- Issue date Mar 13, 2001
- Richard W. Kauppila
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Cooling arrangement for conveyors and other applications
- Publication number 20100059205
- Publication date Mar 11, 2010
- Richard W. Kauppila
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Cooling arrangement for conveyors and other applications
- Publication number 20050252636
- Publication date Nov 17, 2005
- Richard W. Kauppila
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Conveyor with heat transfer arrangement
- Publication number 20040055738
- Publication date Mar 25, 2004
- Richard W. Kauppila
- F28 - HEAT EXCHANGE IN GENERAL