Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275295 | Sortation system for recovering tobacco from cigarette packs | David Grider, James Geoffrey Williams | 1994-01-04 |
| 5001951 | Apparatus for cutting apart cigarette packs in preparation for recovery of the tobacco in the cigarettes | David Jones, Frank Moorefield | 1991-03-26 |