Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242589 | Filter that changes the direction of water current arbitrarily | Cheng-Wei Hsu | 1993-09-07 |
| 5228612 | Tape dispenser with a sliding tape axle | Janey Lee | 1993-07-20 |
| 5203084 | Structure for scissors with pincer-clip | — | 1993-04-20 |
| 5189794 | Pair of shears with tongs | — | 1993-03-02 |
| 5115894 | Structure of a handle with fastening function | — | 1992-05-26 |