Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7818984 | Door locking apparatus | — | 2010-10-26 |
| D620380 | Controller for entrance | — | 2010-07-27 |
| 7266226 | Fingerprint recognition apparatus with automatic finger contact sensing function | — | 2007-09-04 |
| 7023319 | Door lock handle with fingerprint recognition function | — | 2006-04-04 |
| 6374652 | Locking doorknob which recognizes a finger print | — | 2002-04-23 |