Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438244 | Method and apparatus for separation and recycling plastic | James W. Trent | 2008-10-21 |
| 5788901 | Method and apparatus for molding continuous lengths of plastic | Frederick M. Barnard, Martin Walsh, Andrew C. Poste | 1998-08-04 |