Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866888 | Traveler security and luggage control system | Richard Bravman, Ynjiun P. Wang, Stefan G. Vingsbo | 1999-02-02 |
| 5646389 | Inventory management system using coded re-order information | Richard Bravman, Ynjiun P. Wang | 1997-07-08 |