Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11586304 | Digital-pointer interaction system and method of digital-pointer interaction | Chun-Wen Wang, Shu-Kuo Kao, Chao-Kuang Yang, Shu-Wei Yeh, Chi-Hsiu KAO | 2023-02-21 |
| 8001655 | Luggage handle whose pull bar will not be released suddenly due to an accidental shock or collision | — | 2011-08-23 |
| 6581737 | Anchoring apparatus for multi-section pulling bar of trunks | — | 2003-06-24 |
| 6070888 | Combination of a retractable handle device and a suitcase | — | 2000-06-06 |
| 5620070 | Pull handle structure for a trunk | — | 1997-04-15 |
| 5581846 | Controlling handle structure for pull rods of a luggage | — | 1996-12-10 |
| 5458020 | Pull rod structure of a baggage cart | — | 1995-10-17 |
| 5379486 | Pull handle of a trunk | — | 1995-01-10 |
| 4243946 | Class-B current source amplifier | — | 1981-01-06 |