Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731246 | Pliers | — | 2023-08-22 |
| 11345000 | Pliers | — | 2022-05-31 |
| 9943945 | Water pipe wrench structure | — | 2018-04-17 |
| D578369 | Tool handle sheath | — | 2008-10-14 |
| 7396519 | Preparation of a high purity and high concentration hydroxylamine free base | Kaung-Far Lin, Wei-Te Lin, Ruey-Shing Chen, Kung-Chin Kuo | 2008-07-08 |
| D532267 | Tool handle sheath | — | 2006-11-21 |
| D520847 | Tool handle sheath | — | 2006-05-16 |
| D464554 | Pair of tool handle sheaths | — | 2002-10-22 |
| 6226822 | Tool structure | — | 2001-05-08 |
| 6176158 | Pincers | — | 2001-01-23 |
| 6131495 | Tool having replaceable tool heads | — | 2000-10-17 |