Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4249664 | Rigidifying arrangement for self lubricating yoke wear plate assemblies | — | 1981-02-10 |
| 4248158 | Railway hopper car gate outlet actuating mechanism | Osvaldo F. Chierici | 1981-02-03 |