Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557987 | Co-extruded tubing for an off-axis ink delivery system | Alan Shibata, Lap T. Nguyen, John M. Kniffin, Paul Nash, Yi Liu +4 more | 2003-05-06 |
| 6390296 | Packaging | Marty L. Griffith | 2002-05-21 |
| 4896786 | Shipping container for educational materials and the like | Jay M. Schupack | 1990-01-30 |
| 4792055 | Shipping container for educational materials and the like | Jay M. Schupack | 1988-12-20 |