Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632348 | Mounting arrangement for a mirror | William A. Keesling | 1986-12-30 |
| 4420088 | Rotary railroad car coupler assembly with a horizontal key/slot arrangement | — | 1983-12-13 |
| 4248354 | Rotary locksetting mechanism for a rigid jaw coupler | — | 1981-02-03 |