Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958165 | Circular polarization antenna | Satwinder Singh Chana | 1990-09-18 |
| 4680591 | Helical antenna array with resonant cavity and impedance matching means | Francis R. Trumble, Charles W. Turner | 1987-07-14 |