James P. Gunderson

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Denver, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Stair climbing platform apparatus and method
- Patent number 7,806,208
- Issue date Oct 5, 2010
- Gamma Two, Inc.
- Louise F. Gunderson
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Stair climbing platform apparatus and method
- Patent number 7,380,618
- Issue date Jun 3, 2008
- Gamma Two, Inc.
- Louise F. Gunderson
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
STAIR CLIMBING PLATFORM APPARATUS AND METHOD
- Publication number 20080288128
- Publication date Nov 20, 2008
- Gamma Two, Inc.
- Louise F. Gunderson
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Stair climbing platform apparatus and method
- Publication number 20060185911
- Publication date Aug 24, 2006
- Gamma Two, Inc.
- Louise F. Gunderson
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS