Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7808655 | Automated system for determining physical characteristics of a shaft | Richard M. Weiss, Joseph H. Butler, David Nichols | 2010-10-05 |
| 5953882 | Supportless dasher board | Douglas Vallance | 1999-09-21 |
| 5706625 | Supportless dasher board | Douglas Vallance | 1998-01-13 |