Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6283404 | Lock shaft for paper cores | — | 2001-09-04 |
| 5947881 | Slitter for use with rolled material | — | 1999-09-07 |
| 5802938 | Slitter for use with rolled material | David Markevich | 1998-09-08 |
| 5274936 | Hinge assembly | — | 1994-01-04 |