Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12235212 | Precious stone testing apparatus and method thereof | Gary Bruce Peckham | 2025-02-25 |
| 12130238 | Multi-functional precious stone testing apparatus and method thereof | Gary Bruce Peckham | 2024-10-29 |
| D1001487 | Key chain | — | 2023-10-17 |
| 11358407 | Multilayered optical security device | Zeineb Ben Aziza, Xiaohan Wang, Ting Hao, Kenny Chan | 2022-06-14 |
| 11269203 | Multifocal system with polarization-independent focusing | Ming Wai Alwin Tam, Xiaohan Wang, Zhuanyun Zhang, Kin Lung Chan | 2022-03-08 |
| 11243170 | Multi-functional precious stone testing apparatus and method thereof | Gary Bruce Peckham | 2022-02-08 |
| 11073482 | Multi-functional precious stone testing apparatus and method thereof | Gary Bruce Peckham | 2021-07-27 |
| 10983262 | Rotational geometric phase hologram with application for fabricating geometric phase optical element | Ming Wai Alwin Tam, Kin Lung Chan | 2021-04-20 |
| 10539510 | Multi-functional precious stone testing apparatus and method thereof | Gary Bruce Peckham | 2020-01-21 |
| 10331008 | Beam-steering apparatus with fast response and enhanced steering resolution | Ming Wai Alwin Tam, Kin Lung Chan | 2019-06-25 |
| 10203288 | Multi-functional precious stone testing apparatus and method thereof | Gary Bruce Peckham | 2019-02-12 |
| 10203317 | Multi-functional precious stone testing apparatus and method thereof | Gary Bruce Peckham | 2019-02-12 |
| D816993 | Jewelry box | Gary Bruce Peckham | 2018-05-08 |
| 9507462 | Multi-dimensional image detection apparatus | Wai Shan Lau | 2016-11-29 |
| 9465486 | Portable interactive whiteboard module | Chun Yip Wong, Chi Kin Wong | 2016-10-11 |
| 9453808 | Multi-functional precious stone testing apparatus and method thereof | Gary Bruce Peckham | 2016-09-27 |
| 9367177 | Method and system for determining true touch points on input touch panel using sensing modules | Xurong Li, Lichun Ye | 2016-06-14 |
| 8947111 | Multi-functional precious stone testing apparatus and method thereof | Gary Bruce Peckham | 2015-02-03 |
| 8937612 | Coordinate locating method, coordinate locating device, and display apparatus comprising the coordinate locating device | Yaojun Feng | 2015-01-20 |
| 8754416 | Method for fabrication of active-matrix display panels | Hoi Sing Kwok, Man Wong, Zhiguo Meng, Dongli Zhang, Jiaxin Sun | 2014-06-17 |
| 8711125 | Coordinate locating method and apparatus | Chenjung Tsai | 2014-04-29 |
| 8576200 | Multiple-input touch panel and method for gesture recognition | Chenjung Tsai, Xurong Li | 2013-11-05 |
| 8427443 | Coordinate locating method, coordinate locating device, and display apparatus comprising the coordinate locating device | Yaojun Feng, Shou-Lung Chen, Kwan Wah Ng | 2013-04-23 |
| 8339026 | Polycrystalline silicon as an electrode for a light emitting diode and method of making the same | Hoi Sing Kwok, Man Wong, Zhiguo Meng, Jiaxin Sun | 2012-12-25 |
| 8263968 | Double sided emission organic light emitting diode display | Hoi Sing Kwok, Man Wong, Jiaxin Sun, Zhiguo Meng | 2012-09-11 |