Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770481 | Ballistic nomograph for small arms fire | Robert W. Brewington, Bryan S. Litz | 2014-07-08 |
| 8439256 | Ballistic nomograph for small arms fire | Robert W. Brewington, Bryan S. Litz | 2013-05-14 |