Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D331306 | Collapsible shipping container | Harold L. Sumpter | 1992-11-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D331306 | Collapsible shipping container | Harold L. Sumpter | 1992-11-24 |