Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491614 | Cushioning conversion machine with tension control | — | 2002-12-10 |
| 6421985 | Dunnage pad production and packaging system | James A. Simmons, Richard O. Ratzel | 2002-07-23 |
| 6416451 | Output chute for cushioning conversion machine | Richard O. Ratzel, Dirk Johannes Siekmann, Edward W. Lintala | 2002-07-09 |