Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978878 | Continuous feeding device for a single layer color film packaging machine | — | 2005-12-27 |
| 6421988 | Automatic packing sealing and cutting machine for plastic film | — | 2002-07-23 |
| 5842320 | Packaging machine equipped with an improved hole punching device and adjustable sealing mechanism | — | 1998-12-01 |
| 5423162 | Automatic packing and sealing machine | — | 1995-06-13 |
| 5381640 | Automatic packing and sealing apparatus | — | 1995-01-17 |