Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483480 | Tunable impedance surface | Daniel F. Sievenpiper, Robert Y. Loo, James H. Schaffner | 2002-11-19 |
| 6366254 | Planar antenna with switched beam diversity for interference reduction in a mobile environment | Daniel F. Sievenpiper, Hui-Pin Hsu | 2002-04-02 |