Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690924 | Circular polarization antenna for wireless communications | Chengen Jan | 2004-02-10 |
| 6166704 | Dual elliptical corrugated feed horn for a receiving antenna | Cheng-Geng Jan | 2000-12-26 |