Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342478 | Valve actuator assembly and methods of using the same | Richard Lynn Cordray, Leslie A. Kremer | 2013-01-01 |
| 4721430 | Railroad track vehicle | Mark E. Littke | 1988-01-26 |
| 4629383 | Vertically stackable luggage cart vending machine | — | 1986-12-16 |
| 4361308 | Valve actuator | — | 1982-11-30 |