Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331889 | Manual multiple size can crusher | Laurence Bartlett, John Cowan, Harold T. Coyle | 1994-07-26 |
| 5199756 | Locking tongs | Laurence Bartlett | 1993-04-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331889 | Manual multiple size can crusher | Laurence Bartlett, John Cowan, Harold T. Coyle | 1994-07-26 |
| 5199756 | Locking tongs | Laurence Bartlett | 1993-04-06 |