Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783489 | Cushioning conversion machine and method | Richard O. Ratzel, Michael J. Lencoski, James A. Simmons, Donald J. Barnhouse | 2004-08-31 |
| 6758801 | Cushioning conversion machine and method | Richard O. Ratzel, Thomas E. Manley, Theo Corthout, Roger P. M. Rinkens, Pieter Fennema | 2004-07-06 |
| 6756096 | Method of loading a cushioning conversion machine and sheet stock material supply useful therein | — | 2004-06-29 |