Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8941456 | EMI suppression with shielded common mode choke | Hwangsoo Choi, Shiju Wang | 2015-01-27 |
| 8598808 | Flyback with switching frequency responsive to load and input voltage | Shiju Wang, Hwangsoo Choi | 2013-12-03 |
| 8008907 | Delay line calibration circuit comprising asynchronous arbiter element | — | 2011-08-30 |
| 6959257 | Apparatus and method to test high speed devices with a low speed tester | Steven P. Larky, Paul D. Berndt, Scott Swindle | 2005-10-25 |
| 6504530 | Touch confirming touchscreen utilizing plural touch sensors | Geoffrey D. Wilson, Victor E. Borgnis, Joel C. Kent, Drew J. Loucks, James Roney +1 more | 2003-01-07 |
| 4632205 | Combined generator and brake system for land vehicles | — | 1986-12-30 |