Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8171760 | Padlock with open indication function | Chun-Sheng Wu | 2012-05-08 |
| 7891220 | Multi-purpose detachable lock container and method of use | Chi-Chang Tsai | 2011-02-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8171760 | Padlock with open indication function | Chun-Sheng Wu | 2012-05-08 |
| 7891220 | Multi-purpose detachable lock container and method of use | Chi-Chang Tsai | 2011-02-22 |