Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7361132 | Cushioning conversion machine and method | Richard O. Ratzel, Joseph J. Harding, Michael J. Lencoski, James A. Simmons | 2008-04-22 |
| 7258657 | Cushioning conversion machine and method | Richard O. Ratzel, Joseph J. Haroing, Michael J. Lencoski, James A. Simmons | 2007-08-21 |
| 6974407 | Cushioning conversion machine and method | Richard O. Ratzel, Joseph J. Harding, Michael J. Lencoski, James Simmons | 2005-12-13 |
| 6783489 | Cushioning conversion machine and method | Richard O. Ratzel, Joseph J. Harding, Michael J. Lencoski, James A. Simmons | 2004-08-31 |
| 6019715 | Cushioning conversion machine and method | Richard O. Ratzel, Joseph J. Harding, Michael J. Lencoski, James A. Simmons | 2000-02-01 |