Mark Allen Campfield

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Snohomish, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Motorcycle operator endurance seat off road
- Patent number 9,758,204
- Issue date Sep 12, 2017
- Mark Allen Campfield
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Motorcycle Operator Endurance Seat Off Road
- Publication number 20170036725
- Publication date Feb 9, 2017
- Mark Allen Campfield
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS