Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1059990 | Glass bottle cutter | — | 2025-02-04 |
| 12143901 | Method and apparatus to manage communication | Peter P. Tong, C. Douglass Thomas | 2024-11-12 |
| 11869526 | Hearing enhancement methods and systems | Peter P. Tong, C. Douglass Thomas | 2024-01-09 |
| 11800329 | Method and apparatus to manage communication | Peter P. Tong, C. Douglass Thomas | 2023-10-24 |
| 11670320 | Method and apparatus for directional sound | Peter P. Tong, C. Douglass Thomas | 2023-06-06 |
| 11657827 | Hearing enhancement methods and systems | Peter P. Tong, C. Douglass Thomas | 2023-05-23 |
| 11488618 | Hearing enhancement methods and systems | Peter P. Tong, C. Douglass Thomas | 2022-11-01 |
| 11273730 | Comfortable seating arrangements with easy access | Peter P. Tong, C. Douglass Thomas | 2022-03-15 |
| 11257508 | Method and apparatus for directional sound | Peter P. Tong, C. Douglass Thomas | 2022-02-22 |
| 10937439 | Method and apparatus for directional sound applicable to vehicles | Peter P. Tong, C. Douglass Thomas | 2021-03-02 |
| 10708727 | Method and apparatus to manage messaging providing different communication modes using one identifier and not requiring to disclose contact information | Peter P. Tong, C. Douglass Thomas | 2020-07-07 |
| 10522165 | Method and apparatus for ultrasonic directional sound applicable to vehicles | Peter P. Tong, C. Douglass Thomas | 2019-12-31 |
| 10492038 | Method and apparatus to manage messaging providing different communication modes depending on one identifier and not requiring to disclose contact information | Peter P. Tong, C. Douglass Thomas | 2019-11-26 |
| 10142810 | Method and apparatus to manage different options of communication using one user identifier based on internet protocol | Peter P. Tong, C. Douglass Thomas | 2018-11-27 |
| 9994127 | Comfortable seating arrangements with easy access | Peter P. Tong, C. Douglass Thomas | 2018-06-12 |
| 9741359 | Hybrid audio delivery system and method therefor | Peter P. Tong, C. Douglass Thomas | 2017-08-22 |
| 9736664 | Systems and processes to manage multiple modes of communication | Peter P. Tong, C. Douglass Thomas | 2017-08-15 |
| 9204268 | Systems and processes to manage multiple modes of communication | Peter P. Tong, C. Douglass Thomas | 2015-12-01 |
| 8849185 | Hybrid audio delivery system and method therefor | Peter P. Tong, C. Douglass Thomas | 2014-09-30 |
| 8744407 | Systems and processes to manage multiple modes of communication | Peter P. Tong, C. Douglass Thomas | 2014-06-03 |
| 8678311 | Comfortable seating arrangements considering usage of space | Peter P. Tong, C. Douglass Thomas | 2014-03-25 |
| 8582789 | Hearing enhancement systems | Peter P. Tong, C. Douglass Thomas | 2013-11-12 |
| 8208970 | Directional communication systems | Peter P. Tong, C. Douglass Thomas | 2012-06-26 |
| 8170110 | Method and apparatus for zoom motion estimation | Lai-Man Po, Ka Man WONG, Ka Ho NG, Yu-Jung Liu | 2012-05-01 |
| 7801570 | Directional speaker for portable electronic device | Peter P. Tong, C. Douglass Thomas | 2010-09-21 |