Issued Patents All Time
Showing 76–87 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7738186 | Optical lens system for taking image | Hsiang-Chi Tang | 2010-06-15 |
| 7722517 | Plastic bag sealing device | — | 2010-05-25 |
| 7692877 | Optical lens system for taking image | Hsiang-Chi Tang | 2010-04-06 |
| 7679841 | Optical system for taking image | Hsiang-Chi Tang, Yeo-Chih Huang, Sayuri Noda | 2010-03-16 |
| 7515351 | Inverse telephoto with correction lenses | Hsiang-Chi Tang | 2009-04-07 |
| 7454824 | Apparatus for inserting a slide unit onto a clamping head of a plastic zipper bag | — | 2008-11-25 |
| 7397612 | Optical system for taking image | Ming-Ching Lin | 2008-07-08 |
| 7394602 | Optical system for taking image | Hsiang-Chi Tang | 2008-07-01 |
| 7355801 | Image pickup lens assembly | Yeo-Chih Huang | 2008-04-08 |
| 7274518 | Optical system for taking image | Hsiang-Chi Tang | 2007-09-25 |
| 6811528 | Machine for installing a zipper slider to a zipper bag | — | 2004-11-02 |
| 4833983 | Adjustment apparatus for adjusting the speed of a plate roller relative to a pressing roller in a multi-color plastic bag printer | — | 1989-05-30 |