Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725440 | Pulley device, sliding door and sliding window | — | 2023-08-15 |
| 11066869 | Connecting device | — | 2021-07-20 |
| 10301815 | Glass curtain wall fastener | — | 2019-05-28 |
| 9470023 | Diagonal draw bar structure having micro ventilation function | — | 2016-10-18 |
| 9340990 | Guardrail post | — | 2016-05-17 |
| 8601743 | Side hung and bottom hung double-opening window, structure, and control device thereof | — | 2013-12-10 |
| 8499415 | Floor spring and assembly method thereof | — | 2013-08-06 |
| 8245465 | Fastening device for curtain wall units | — | 2012-08-21 |
| 8136315 | Connecting device for curtain wall units | — | 2012-03-20 |
| 7917994 | Hinge for a glass door | — | 2011-04-05 |