Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921116 | Steel drum | Robert D. Irwin | 1990-05-01 |
| 4597502 | Industrial container with removable end closures and method of manufacture | — | 1986-07-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921116 | Steel drum | Robert D. Irwin | 1990-05-01 |
| 4597502 | Industrial container with removable end closures and method of manufacture | — | 1986-07-01 |