Allen Gary Duncan

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Radford, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable height seat support with suspension
- Patent number 6,585,215
- Issue date Jul 1, 2003
- Allen Duncan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Seat support with adjustable height
- Patent number 6,478,278
- Issue date Nov 12, 2002
- Allen Gary Duncan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Adjustable height seat support
- Patent number 6,202,971
- Issue date Mar 20, 2001
- Allen G. Duncan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Adjustable height seat support with suspension
- Publication number 20020139905
- Publication date Oct 3, 2002
- Allen Gary Duncan
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS