Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10601139 | Contrawound helical antenna apparatus and method | Gerald F. Ricciardi | 2020-03-24 |
| 10522918 | Contrawound helical antenna apparatus and method | Gerald F. Ricciardi | 2019-12-31 |
| 10312595 | Contrawound helical antenna apparatus and method | Gerald F. Ricciardi | 2019-06-04 |
| 10044108 | Helical antenna apparatus and methods | Gerald F. Ricciardi | 2018-08-07 |