Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276296 | Self-drilling screw structure and manufacturing method thereof | — | 2025-04-15 |
| 11713779 | Fast chip removal reaming screw | — | 2023-08-01 |
| 11598363 | Low-wear screw structure | — | 2023-03-07 |
| 11371547 | Wood screw structure | — | 2022-06-28 |
| 11371546 | Self-drilling screw structure | — | 2022-06-28 |
| 10480562 | Self-tapping screw head structure | — | 2019-11-19 |
| 9970470 | Flooring screw | — | 2018-05-15 |
| 9850935 | Hole expanding screw | — | 2017-12-26 |