James M. Rixen

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Heating system
- Patent number 7,284,710
- Issue date Oct 23, 2007
- NW Research & Development, Inc.
- James M. Rixen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Heating system for potable water and relatively small areas
- Patent number 6,594,447
- Issue date Jul 15, 2003
- James M. Rixen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Heating system for potable water and relatively small areas
- Patent number 6,275,655
- Issue date Aug 14, 2001
- James M. Rixen
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Heating system for potable water and relatively small areas
- Publication number 20070147809
- Publication date Jun 28, 2007
- James M. Rixen
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Heating system
- Publication number 20070034702
- Publication date Feb 15, 2007
- James M. Rixen
- B60 - VEHICLES IN GENERAL
Information Patent Application
Heating system
- Publication number 20030234296
- Publication date Dec 25, 2003
- James M. Rixen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Heating system
- Publication number 20030230633
- Publication date Dec 18, 2003
- James M. Rixen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Heating system for potable water and relatively small areas
- Publication number 20030062423
- Publication date Apr 3, 2003
- James M. Rixen
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Heating system for potable water and relatively small areas
- Publication number 20020141743
- Publication date Oct 3, 2002
- James M. Rixen
- B60 - VEHICLES IN GENERAL
Information Patent Application
Heating system for potable water and relatively small areas
- Publication number 20010041063
- Publication date Nov 15, 2001
- James M. Rixen
- B60 - VEHICLES IN GENERAL