Akron, Pennsylvania
United States
7
2009-04-02
The entities that hold a legal rights for patent applications filed by inventor DeChristopher David M.:
David M. DeChristopher from Akron, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Annular groove in a shock protection device
#2 | 2009-04-02Seal hub for protection of seal and bearing from metal fragments due to shearing of a shock device
#3 | 2008-09-18Push-steer implement hitch
#4 | 2007-05-17Pickup guard mounting arrangement
#5 | 2006-07-06Independent hydraulic header lift and flotation system
#6 | 2006-05-11Windrower cab mounting and suspension system
#7 | 2006-05-04Windrower rear axle suspension system
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