DD

David Duvan

SI Snap-On Incorporated: 7 patents #76 of 458Top 20%
Overall (All Time): #653,989 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8281871 Tool apparatus system and method of use Brian Cutler, Gary Keefe, Denny Atkinson, David Costantino 2012-10-09
8171828 Electromechanical wrench Tony Duvan 2012-05-08
7954557 Tool apparatus system and method of use Brian Cutler, Gary Keefe, Denny Atkinson, David Costantino 2011-06-07
7182147 Tool apparatus, system and method of use Brian Cutler, Gary Keefe, Denny Atkinson, David Costantino 2007-02-27
D530166 Electronic torque wrench Thomas P. Becker, David F. Brekke, David D. Curry, Brian Cutler, Charles P. Davis +1 more 2006-10-17
7107884 Ergonomic electronic torque wrench Brian Cutler, Charles P. Davis, Zoltan Pavlakovich 2006-09-19
6968759 Electronic torque wrench Thomas P. Becker, David F. Brekke, Rolf Segger 2005-11-29
D497294 Electronic torque wrench Thomas P. Becker, David F. Brekke, David D. Curry, Brian Cutler, Charles P. Davis +1 more 2004-10-19