Issued Patents All Time
Showing 101–110 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6703684 | Semiconductor device and method of forming a semiconductor device | Gehan Anil Joseph Amaratunga | 2004-03-09 |
| 6693340 | Lateral semiconductor device | Gehan Anil Joseph Amaratunga, Ranick Ng | 2004-02-17 |
| 6566240 | Semiconductor device and method of forming a semiconductor device | Gehan Anil Joseph Amaratunga | 2003-05-20 |
| 6445054 | Semiconductor device | Tatjana Traijkovic, Gehan Anil Joseph Amaratunga | 2002-09-03 |
| 6426520 | Semiconductor device | Tatjana Traijkovic, Gehan Anil Joseph Amaratunga | 2002-07-30 |
| 6259134 | Trench thyristor with improved breakdown voltage characteristics | Gehan Anil Joseph Amaratunga | 2001-07-10 |
| 6111280 | Gas-sensing semiconductor devices | Julian Gardner | 2000-08-29 |
| 6111289 | Semiconductor device | — | 2000-08-29 |
| 6091107 | Semiconductor devices | Gehan Anil Joseph Amaratunga | 2000-07-18 |
| 5489787 | Semiconductor device having an insulated gate field effect transistor and exhibiting thyristor action | Gehan Anil Joseph Amaratunga | 1996-02-06 |