DS

Dennis Simpson

WS White Castle System: 5 patents #1 of 4Top 25%
TI Tricam International: 3 patents #1 of 4Top 25%
RM Rmm: 1 patents #2 of 6Top 35%
TS Tractor Supply: 1 patents #12 of 18Top 70%
Overall (All Time): #466,909 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
D662522 Material spreader 2012-06-26
7210697 Convertible handle 2007-05-01
7175205 Collapsible utility trailer 2007-02-13
6962370 Collapsible utility trailer 2005-11-08
6662679 Removable handle and tongue assembly Matthew Hobdy, James Childers 2003-12-16
6382570 Adjustable hangar Buck Dolan 2002-05-07
6047909 Hopper discharge and pattern controlling apparatus for a broadcast spreader 2000-04-11
D338893 Material spreader 1993-08-31
D338894 Material spreader 1993-08-31
4681265 Swath-controlling variable chute and chute-activated damper for a broadcast spreader James D. Brabb 1987-07-21
4588133 Combined chute and variable rate control assembly for a broadcast spreader James D. Brabb 1986-05-13