Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840369 | Infeed system for a stacking apparatus | Robert O. Wolfelsperger | 2005-01-11 |
| 6543989 | Lowering arms stacking apparatus | Robert O. Wolfelsperger | 2003-04-08 |
| 6318894 | Resealable flexible packages having hook design tear line | — | 2001-11-20 |