Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204210 | Semi-automatic rifle and retrofit magazine | — | 2021-12-21 |
| D914828 | Semi-automatic rifle | — | 2021-03-30 |
| 10914168 | System for acoustic navigation of boreholes | Hossam Elbadawy, Charles T. Russell, Timothy John Elder, Minh Button | 2021-02-09 |