Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8385031 | Apparatus and method for providing power from a power source to a portable electrical device | Vincent Lam, Alan Lam | 2013-02-26 | $4,908,000 |
| 7190769 | Apparatus for controlling operation of a recording device with a telephone instrument | Tu Tian Tian | 2007-03-13 | $17,277,000 |