Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8091894 | Military target system | Kerry L. Kreiman, Mark C. Englert, William R. Brown, Donald Ray Buttrey | 2012-01-10 |
| D629862 | Military target system | Kerry L. Kreiman, Mark C. Englert, William R. Brown, Donald Ray Buttrey | 2010-12-28 |
| 7815192 | Military target system | Kerry L. Kreiman, Mark C. Englert, William R. Brown, Donald Ray Buttrey | 2010-10-19 |
| D624985 | Military target system | Kerry L. Kreiman, Mark C. Englert, William R. Brown, Donald Ray Buttrey | 2010-10-05 |