Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181368 | Visibility range sensing | Robert Rutkiewicz, David Matty, Kent Allan Ramthun | 2021-11-23 |
| 11094210 | Airport surface navigation aid | — | 2021-08-17 |
| 10922986 | Taxi strike alert system | Robert Rutkiewicz, Todd Anthony Ell | 2021-02-16 |