Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6111506 | Method of making an improved security identification document including contactless communication insert unit | Chas Hock Eng Yap | 2000-08-29 |
| 6108636 | Luggage handling and reconciliation system using an improved security identification document including contactless communication insert unit | Chas Hock Eng Yap | 2000-08-22 |