Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7083560 | Cushioning conversion machine having heavy duty characteristics | Pierre H. G. Kobben, Herman R. L. Van Heumen | 2006-08-01 |
| 6758801 | Cushioning conversion machine and method | Joseph J. Harding, Richard O. Ratzel, Thomas E. Manley, Theo Corthout, Pieter Fennema | 2004-07-06 |
| 6610001 | Cushioning conversion machine and method | Joseph J. Harding, Richard O. Ratzel, Thomas E. Manley, Theo Corthout, Pieter Fennema | 2003-08-26 |
| 6540652 | Cushioning conversion machine and method | Richard O. Ratzel, Michael J. Lencoski, Dirk Johannes Siekmann | 2003-04-01 |
| 6200251 | Cushioning conversion machine and method | Joseph J. Harding, Richard O. Ratzel, Thomas E. Manley, Theo Corthout, Pieter Fennema | 2001-03-13 |