Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051092 | Method and apparatus for recycling cores | Stuart Ostroff | 2000-04-18 |
| 5845871 | Recycled core for winding paper | Stuart Ostroff | 1998-12-08 |
| D370629 | Core cap | — | 1996-06-11 |