Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8582123 | Apparatus for determining thickness of a banknote | — | 2013-11-12 |
| 7222712 | Document validator with locking cassette | Raymond Waiman Lui | 2007-05-29 |
| 7014189 | Alignment disk for document validator | Raymond Waiman Lui | 2006-03-21 |