Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9294149 | Integrated contactless connectivity platform for portable electronic devices | Philip W. Brewster | 2016-03-22 |
| 9100742 | USB dictation device | Francis Chen | 2015-08-04 |
| 7263483 | USB dictation device | Francis Chen | 2007-08-28 |