WS

W. Christopher Swick

Caterpillar: 4 patents #1,659 of 8,398Top 20%
Overall (All Time): #1,234,795 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8262125 Tandem wheel arrangement Daniel Peter Sergison, Norval P. Thomson, Steven A. Daniel 2012-09-11
7837220 Tandem wheel arrangement Daniel Peter Sergison, Norval P. Thomson, Steven A. Daniel 2010-11-23
6694240 Control system for and method of operating a work machine Clayton Padgett, Gregory A. Epplin, Christopher E. Bright 2004-02-17
6643577 Operator control station and method for a work machine having more than one function Clayton Padgett, Darren M. Knutson, Jeffrey S. Alig 2003-11-04