Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10883785 | Gun barrel equipped with alternating variable pitch rifling | David Rophael | 2021-01-05 |
| D889583 | M4A1 Helically fluted gun barrel | Thomas C. Grego | 2020-07-07 |
| 10627179 | M4A1 helically fluted barrel | Thomas C. Grego | 2020-04-21 |
| 10415904 | Firing weapons bonded with diamond-like carbon solid and methods for production thereof | Christopher P. Mulligan, Douglas Witkowski | 2019-09-17 |
| 10408579 | Directed energy modification to M4A1 blank firing adaptor (BFA) | James E. Burke | 2019-09-10 |
| D815235 | Magazine loader assembly | Thomas C. Grego, Vincent Escalona | 2018-04-10 |
| D659220 | Rail sight mount | — | 2012-05-08 |
| 8006423 | Magazine follower for a magazine used by a firearm | Ronny Alzamora, John Heinsohn | 2011-08-30 |
| 7533483 | Composite magazine for chambering ammunition in a firearm | Ronny Alzamora, John Heinsohn | 2009-05-19 |
| 7478495 | Mechanical buffer for shouldered weapon | Ronny Alzamora, John Heinsohn, Brian Donovan, Kevin Russell | 2009-01-20 |
| 7117626 | Magazine feed lips gauge | Ronny Alzamora | 2006-10-10 |