Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912880 | Combination lock having a second lock mechanism | Renny Tse-Haw Ling | 2005-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912880 | Combination lock having a second lock mechanism | Renny Tse-Haw Ling | 2005-07-05 |