Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216246 | Optical safety shutoff for machine cover | Khalid M. Rabb, Michael L. Shaffer, Karl M. Kau, Frederick N. Rath | 1993-06-01 |
WW
William T. Weldman
Overall (All Time): #3,825,318 of 4,157,543Top 95%
1
Patents All Time