Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805619 | Knife sharpening system | — | 2004-10-19 |
| 6216354 | Device for making straight and curved score lines | — | 2001-04-17 |
| 5855543 | Box making device and method for using | — | 1999-01-05 |
| 5707327 | Box making kit and method for using | — | 1998-01-13 |
| 5484373 | Kit for making boxes and method for using | — | 1996-01-16 |