Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053844 | Universal drain plug | — | 2018-08-21 |
| 8424938 | Hoist device with leveling and disengagement mechanism | Lun Li, Jhih-Jhong Huang | 2013-04-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053844 | Universal drain plug | — | 2018-08-21 |
| 8424938 | Hoist device with leveling and disengagement mechanism | Lun Li, Jhih-Jhong Huang | 2013-04-23 |