Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464865 | Hand guard installation mechanism | David O. Matteson, Marlin R. Jiranek, II | 2016-10-11 |
| D741978 | Portion of a firearm handguard | David O. Matteson, Marlin R. Jiranek, II | 2015-10-27 |