Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801654 | Structure of honeycomb paper expanding machine | — | 2023-10-31 |
| 10293774 | Airbag film roll retention structure | — | 2019-05-21 |
| 10150272 | Air bag machine | — | 2018-12-11 |
| 8479629 | Paper cutter | — | 2013-07-09 |
| 8413472 | Combination safe deposit box | — | 2013-04-09 |
| 8056598 | Air cushion maker | — | 2011-11-15 |
| 8006597 | Rotary trimmer having multiple rolling blades | — | 2011-08-30 |
| 7845261 | Blade seat structure for paper cutter | — | 2010-12-07 |
| 7398633 | Blister pack making mechanism | — | 2008-07-15 |
| 7357057 | Paper cutter | — | 2008-04-15 |
| 7143675 | Puncher having a double cutter linkage structure | — | 2006-12-05 |
| 6186720 | Structure of a multiple punch-bind machine | — | 2001-02-13 |