Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396822 | Method and apparatus for encoding data for transmission in a communication system | Feng-Wen Sun, Khalid Karimullah | 2002-05-28 |
| 6351240 | Circularly polarized reflect array using 2-bit phase shifter having initial phase perturbation | Khalid Karimullah, Jian Song, Stanley Kay | 2002-02-26 |