Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666933 | Can end, and method of manufacture therefor | David A. Roberts, John A. Perigo | 2003-12-23 |
| D426771 | Can end pull tab | Ian Connelly, Bruce John Munn | 2000-06-20 |
| D426155 | Can end pull tab | Ian Connelly, Bruce John Munn | 2000-06-06 |