Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8443523 | Door lock locating tool kit | Chin Hung Lam, Tsz Kin Wong, Yu Xia, James E. Pangerc | 2013-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8443523 | Door lock locating tool kit | Chin Hung Lam, Tsz Kin Wong, Yu Xia, James E. Pangerc | 2013-05-21 |