Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6305614 | Gauge plate and switch rod insulators | Kevin Ray Adkins, William T. Urmson, Jr., John Scott Cooper | 2001-10-23 |
| 6170756 | Gauge plate and switch rod insulators | Kevin Ray Adkins, William T. Urmson, Jr., John Scott Cooper | 2001-01-09 |
| 5641037 | Rail lubrication apparatus | Bruce Robert Wise, William T. Urmson, Jr. | 1997-06-24 |
| 5503331 | Insulated rail joint incorporating spacer-impregnated adhesive and method for bonding insulated rail joints | William T. Uramson, Jr., John M. Downey | 1996-04-02 |