Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7657041 | Laser audio preamplifier, volume control, and multiplexer | — | 2010-02-02 |
| 7532817 | Fiber optic link protection apparatus | — | 2009-05-12 |
| 7457539 | 2×2 optical switch | — | 2008-11-25 |
| 7327919 | Fiber optic audio cable | — | 2008-02-05 |
| 7171081 | Plug-in coupler to convert the transceiver (transmitter/receiver, tx/rx) transmission into a bi-directional fiber | Tom Weisan Yang, Kevin Tseng | 2007-01-30 |
| 6600594 | Intelligent variable optical attenuator with controller and attenuation calibration | Kevin Tseng | 2003-07-29 |