Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161845 | Lifting and handling device for drums | — | 1992-11-10 |
| 5018641 | End construction with hollow beam construction for a drum | James A. Hale | 1991-05-28 |
| 4951833 | End construction with hollow beam construction for a drum | James A. Hale | 1990-08-28 |