Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7185525 | Method and container having reinforcing rib structures | Roger A. Hahn | 2007-03-06 |
| 6736284 | End closure structure and method and container having reinforcing rib structures | Roger A. Hahn | 2004-05-18 |
| 6386013 | Container end with thin lip | — | 2002-05-14 |
| 5749258 | Tooling and method for forming a container | — | 1998-05-12 |
| 5645163 | Detachable multi-unit package having internal handle | — | 1997-07-08 |
| 5630337 | Apparatus and method for forming a container | — | 1997-05-20 |
| 5579911 | Detachable side by side multi-unit package | — | 1996-12-03 |
| 5299733 | Detachable multi-unit package with flap | — | 1994-04-05 |
| 5249738 | Detachable multi-unit package | — | 1993-10-05 |