DK

Donn C. Knight

DM D. W. Zimmerman Mfg.: 2 patents #4 of 9Top 45%
RI Rockwell International: 1 patents #839 of 2,155Top 40%
📍 Madison Heights, MI: #65 of 274 inventorsTop 25%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,642,643 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5607034 Cam brake shoe with formed edges David John Edwards, Jonathan Wemple 1997-03-04
4500074 Fluid-operated apparatus for handling and lifting loads Albert D. Fox, Robert J. Kish 1985-02-19
4478390 Fluid-operated apparatus for handling and lifting loads Robert J. Kish, Albert D. Fox 1984-10-23