Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739090 | Pristol multi-functional rear rail module | David Borges, Michael Guttridge, Grant Griffard | 2020-08-11 |
| 10612870 | Unfinished firearm frame and jig | David Borges, Grant Griffard, Michael Guttridge | 2020-04-07 |