Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535872 | Retarders suitable for wagon speed control and having means for holding them in their operative condition | David E. Bick, Ian C. Parry | 1985-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535872 | Retarders suitable for wagon speed control and having means for holding them in their operative condition | David E. Bick, Ian C. Parry | 1985-08-20 |