Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215728 | Screw | Chen-Long Su | 2025-02-04 |
| 11835077 | Screw | Chen-Long Su | 2023-12-05 |
| D981833 | Screw head | Chen-Long Su | 2023-03-28 |
| 11498159 | Welding mechanism for manufacturing a bi-compositional screw | Chen-Long Su | 2022-11-15 |
| 11486433 | Self-drilling screw | YU-JUNG SU | 2022-11-01 |
| 10801539 | Screw capable of reducing drilling torque | Chen-Long Su | 2020-10-13 |
| 10465731 | Screw | YU-JUNG SU | 2019-11-05 |
| 9822810 | Fastener | YU-JUNG SU | 2017-11-21 |
| 9434508 | Exhibiting container for fasteners | YU-JUNG SU | 2016-09-06 |
| D760085 | Container for fasteners | YU-JUNG SU | 2016-06-28 |
| 9377045 | Wood screw | YU-JUNG SU | 2016-06-28 |
| 8864431 | Screw capable of rapidly drilling and cutting | YU-JUNG SU | 2014-10-21 |
| 8858145 | Fastener capable of speedily screwing | YU-JUNG SU | 2014-10-14 |
| 8740531 | Screw | YU-JUNG SU | 2014-06-03 |