Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12045867 | Item identification with low resolution image processing | — | 2024-07-23 |
| 11138430 | Item identification with low resolution image processing | — | 2021-10-05 |
| 10558703 | Signal-to-noise ratio image validation | Sik Piu Kwan | 2020-02-11 |
| 10262312 | Point-of-sale terminal and method of operating same | Christopher John Costello | 2019-04-16 |
| 9870377 | Signal-to-noise ratio image validation | Sik Piu Kwan | 2018-01-16 |
| 9390314 | Methods and apparatus for determining dimensions of an item using 3-dimensional triangulation | — | 2016-07-12 |
| 9299007 | Methods and apparatus for item identification using brightness compensation | — | 2016-03-29 |
| 8496171 | Fraud prevention | Gary Ross, Graeme Mitchell, Alistair Lowden | 2013-07-30 |
| 8479422 | Electronic shelf label with internal information | Syuzoh Kato, John Peter Roquemore, III | 2013-07-09 |
| 6791466 | Apparatus for providing wireless transmission of information in electronic display systems and methods of using the same | Chi-Hwey Chang, Giovanni Vannucci, Stephen A. Wilkus, Gregory A. Wright | 2004-09-14 |
| 6551738 | Electronic price label battery storage apparatus and replacement method | Sik Piu Kwan | 2003-04-22 |
| 6293463 | Electronic price label battery storage apparatus and replacement method | Shuzo Kato, Osamu Takagi | 2001-09-25 |
| 6184834 | Electronic price label antenna for electronic price labels of different sizes | Cuong Tran | 2001-02-06 |
| 6100850 | Electronic price label antenna | — | 2000-08-08 |
| 5583525 | Capacitive coupling | Yoshihiko Nekomoto | 1996-12-10 |