Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475130 | Cushioning conversion system with stop gate | — | 2002-11-05 |
| 6468197 | Cushioning conversion machine with severing mechanism | Michael J. Lencoski, Richard O. Ratzel | 2002-10-22 |
| 6421985 | Dunnage pad production and packaging system | Richard O. Ratzel, Joseph J. Harding | 2002-07-23 |
| 6402674 | Cushioning conversion system and method with dancer roller cart | Richard O. Ratzel | 2002-06-11 |