Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948300 | Multiple section pier and installation assembly | — | 1990-08-14 |
| 4500230 | Pneumatic gate for railway hopper cars | — | 1985-02-19 |
| 4461219 | Single lever hatch cover | — | 1984-07-24 |