Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697472 | Wear indicator | Gordon Walker, Richard J. Gibes, Robert D. Carlson, Neal L. Woessner, Charles T. Haymond | 1997-12-16 |
RW
Ronald E. Wintermute
Overall (All Time): #3,731,744 of 4,157,543Top 90%
1
Patents All Time