Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9956695 | Spring back safety and film cutter | Yen-Chao Chung, Joseph P. Garavaglia, Markus Gropl, Dave Puglisi, Mark Marinovich | 2018-05-01 |
| 9550301 | Safety cutter apparatus | John Andrew Duval | 2017-01-24 |
| 9539733 | Pocket safety cutter | Dale E. Jennings, Yen-Chao Chung | 2017-01-10 |
| 8819942 | Spring back safety and film cutter | Yen-Chao Chung, Joe Garavaglia, Markus Gropl, Dave Puglisi, Mark Marinovich | 2014-09-02 |
| 8793882 | Safety cutter apparatus | John Andrew Duval | 2014-08-05 |
| 8443522 | Pocket safety cutter | Dale E. Jennings, Yen-Chao Chung | 2013-05-21 |
| 8069571 | Spring back safety and film cutter | Yen-Chao Chung, Joe Garavaglia, Markus Gropl, Dave Puglisi, Mark Marinovich | 2011-12-06 |
| 8006389 | Pocket safety cutter | Dale E. Jennings, Yen-Chao Chung | 2011-08-30 |
| 7987602 | Safety cutter apparatus | John Andrew Duval | 2011-08-02 |