Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10944159 | Combination external vehicle antenna housing and installation method | Mark E. Hockett, CM Wong, Wentsan YEH | 2021-03-09 |
| 10622709 | Combination external vehicle antenna housing and installation method | Mark E. Hockett, C M Wong, Wentsan YEH | 2020-04-14 |
| 9819202 | Apparatus for charging batteries of devices at a selected DC voltage | Wen-Tsan Yeh | 2017-11-14 |
| 9356454 | Apparatus for charging batteries of devices at a selected DC voltage | Wen-Tsan Yeh | 2016-05-31 |
| 7283040 | Dealer remote transmitter with time limited operability | — | 2007-10-16 |
| 6870458 | Dealer remote transmitter with time limited operability | — | 2005-03-22 |
| D443262 | Speaker grill mounting plate | — | 2001-06-05 |
| 5882229 | Fuse tap | Norman E. Cook | 1999-03-16 |
| 5635769 | Adaptable interface device for control of vehicle accessory systems using a plug-in resistor assembly | Norman E. Cook, Douglas C. Zhao | 1997-06-03 |
| D282657 | Speaker grille | — | 1986-02-18 |