Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D842264 | Wireless speaker | George Cheung | 2019-03-05 |
| D682804 | Wireless phone set | George Cheung | 2013-05-21 |
| D502158 | Mobile phone | Takayuki Miyazawa, Risako Oh | 2005-02-22 |
| 6748060 | Apparatus and method for providing voice telephone instructions | Kwok-Yeung Alexander Lai | 2004-06-08 |
| D454795 | Alarm clock | George Cheung | 2002-03-26 |
| 6130877 | Rate controlled broadcast for activation of entities in large scale data networks | — | 2000-10-10 |
| 6047048 | Remote controlled auto-dialer handset | George Cheung, Kenneth W. Schossow | 2000-04-04 |
| 5901216 | Membrane switch for a telephone handset | George Cheung | 1999-05-04 |
| 5710806 | Telecommunications device for the hearing impaired with telephone, text communication and answering, and automated voice carryover | Phuong Pham, George Cheung | 1998-01-20 |
| D375501 | Cup receptacle for telephone hand set | George Cheung | 1996-11-12 |
| 5218634 | Ringer assembly | — | 1993-06-08 |
| D291991 | Handset telephone | — | 1987-09-22 |
| D291990 | Handset telephone and stand set | — | 1987-09-22 |
| D291562 | Telephone | — | 1987-08-25 |
| D291437 | Telephone | — | 1987-08-18 |
| 4636589 | In-line telephone intercom system | — | 1987-01-13 |
| D286531 | Telephone set | — | 1986-11-04 |
| 4618917 | Integral phone light accessory | George Cheung, Joe T. Yee | 1986-10-21 |
| D285682 | Telephone | — | 1986-09-16 |
| D284656 | Telephone | — | 1986-07-15 |