Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D741295 | Curved speaker face | David S. Dietz, Chan Kei Lee, Kwong Chi Kei, Greg Mitchel Sande | 2015-10-20 |
| D732543 | Support for an electronic device protector | Kwong Chi Kei, Lui Suen Yuen | 2015-06-23 |
| D718772 | Pop-up support for an electronic device protector | Kwong Chi Kei, Lui Suen Yuen | 2014-12-02 |
| D697051 | Wireless speaker system with tablet stand | Gregory K. Adams, Chan Kei Lee | 2014-01-07 |
| D674803 | Portable electronic device protector | — | 2013-01-22 |
| 8281924 | Cover for portable electronic device | — | 2012-10-09 |
| D547303 | Stereo loudspeaker | Chi Kei Kwong | 2007-07-24 |
| D515071 | Speaker | David S. Dietz | 2006-02-14 |
| D500492 | Speaker with base | David S. Dietz | 2005-01-04 |
| D500030 | Speaker base | David S. Dietz | 2004-12-21 |
| D440555 | Speaker | David S. Dietz | 2001-04-17 |
| D437305 | Speaker | David S. Dietz | 2001-02-06 |
| D425510 | Computer speaker | David S. Dietz | 2000-05-23 |