DD

David M. DeChristopher

CA Cnh Industrial America: 23 patents #58 of 1,456Top 4%
CA Cnh America: 17 patents #17 of 777Top 3%
📍 Ephrata, PA: #4 of 139 inventorsTop 3%
🗺 Pennsylvania: #1,055 of 74,527 inventorsTop 2%
Overall (All Time): #75,209 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
8240117 Pickup helper feeding roll John R. McClure 2012-08-14
8156723 Dual tine paths from different tine bars in a pickup John R. McClure, W. Dale Hotaling 2012-04-17
8109531 Push-steer implement hitch Edward H. Priepke, J. Levi Taylor 2012-02-07
8011272 Dual flywheel axially compact epicyclical drive Gary L. Bich, Beau A. Carlson 2011-09-06
7988380 Seal hub for protection of seal and bearing from metal fragments due to shearing of a shock device Melanie W. Harkcom 2011-08-02
7942748 Annular groove in a shock protection device Melanie W. Harkcom 2011-05-17
7877975 Windrow merger lift mechanism Kenneth W. McLean, Robert L. Rice 2011-02-01
7730703 Modular disc cutterbar Philip J. Ehrhart, Donald L. Osborne 2010-06-08
7658145 Fast tie quad twine wrapping mechanism John R. McClure 2010-02-09
7632182 Locking system for attaching a threshing and/or separating element to a rotor of a threshing system Herbert M. Farley, Wayne T. Flickinger, Mark Luke Nolt, Luke W. Morrie, F. Jay Eichelberger 2009-12-15
7624561 Windrow merger lift mechanism Kenneth W. McLean, Robert L. Rice 2009-12-01
7526908 Windrow merger lift assist bar Robert L. Rice 2009-05-05
7478523 Pickup guard mounting arrangement John R. McClure 2009-01-20
7300100 Windrower cab mounting and suspension system Kenneth W. McLean, Donald L. Osborne 2007-11-27
7252169 Windrower rear axle suspension system Kenneth W. McLean, Donald L. Osborne 2007-08-07
7168226 Independent hydraulic header lift and flotation system Kenneth W. McLean, Douglas R. Otto, Robert L. Fackler, Charles H. Hoffman, Donald L. Osborne +1 more 2007-01-30