Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890395 | Apparatus and method for energy harvesting round counter for firearms | Andrew Wilcox, Mike Sorenson | 2021-01-12 |
| 10228209 | Non-segmented composite barrel for gas operated firearms | — | 2019-03-12 |
| D815710 | Firearm | Harry Andrew Packard, Kathryn Hack, Christopher Sirois, Douglas Aubin, David Michael Wilkes +1 more | 2018-04-17 |
| 9746281 | Latch and release mechanism for adjustable firearm stock | John Wilson, David B. Hopkins | 2017-08-29 |
| D773593 | Adjustable folding stock for a submachine gun | David B. Hopkins, Aaron C. Sakash | 2016-12-06 |
| D764620 | Firearm | Harry Andrew Packard, Kathryn Hack, Christopher Sirois, Douglas Aubin, David Michael Wilkes +1 more | 2016-08-23 |