Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421011 | Patch antenna using non-conductive frame | Maarten Van Egmond, Keith V. Guinn, Edward Bryan Roberts, Ming-Ju Tsai, Michael A. Zimmerman | 2002-07-16 |
| 6072434 | Aperture-coupled planar inverted-F antenna | — | 2000-06-06 |