Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9255493 | Clean energy generation system | Po-Lo Feng | 2016-02-09 |
| 5517885 | Screwdriver with slidably stored tool head module | — | 1996-05-21 |
| 5499562 | Exchangeable type screwdriver with work-head storage module(s) | — | 1996-03-19 |
| D340173 | Integrated circuit extraction tool | — | 1993-10-12 |
| D331527 | Integrated circuit extraction tool | — | 1992-12-08 |
| D325501 | Integrated circuit insertion tool | — | 1992-04-21 |
| D323936 | Tool box | — | 1992-02-18 |
| 5084982 | Combined vernier gauge and protractor | — | 1992-02-04 |
| 5083664 | Multi-storied tool box | — | 1992-01-28 |
| 5029707 | Tool box | — | 1991-07-09 |
| D310468 | Integrated circuit insertion tool | — | 1990-09-11 |
| 4879806 | Tool for dip-type ICs | — | 1989-11-14 |