U.S. Patents :
| MODEL | PATENT NUMBER |
| Firearm Silencer Baffles | US-2021-0396485-A1, 9239201 |
| Optimus® silencer | 10330417, US-2021-0396485-A1, USD963100S1 |
| Bushwhacker® | 9816773, D886230, US-2021-0396485-A1 |
| Paladin® 5 & .300 models | 9239201, 9816773, D792545, US-2021-0396485-A1 |
| Recce 5 & 7® models | 9239201, D792545 |
| Explorr® (all models) | 9239201, US-2021-0396485-A1 |
| Gate-LOK™ silencers (all models) | 9239201, 776226, D792545 |
| GP5 & GP7 silencers | 9239201 |
| Revolution & Resistance silencers | US-2021-0396485-A1 |
| GP-N™ silencers | 9239201 |
| Sportsman Ultra Light silencers | 9239201 |
| Resistance® 22LR silencer | 9239201 |
| Optimus® Micro silencer | 9239201, 10330417 |
| SN-ACH™ | D781986 |
| SPRM™ (all optic mounts) |
10935347, D992673 |
| CAM-LOK™ carry comp | D883420 |
| CAM-LOK adapters and pistons | US-2021-0389074-A1 |
| Micro Carry Comp | D883420 |
| QD Blast Shield | D792545, D776226 |
|
Taper Mount Tactical Compensator |
D792545 |
|
EZ-BRAKE™ |
D992672 |
U.S. TRADEMARKS :
The following are federally registered trademarks owned by Hearing Protection LLC, DBA (Griffin Armament) and/or by its owners.
Griffin Armament®
Engineered Silence®
Optimus®
Bushwhacker®
Paladin®
Resistance®
Explorr®
CAM-LOK®
DUAL-LOK®
Recce 5®
Recce 7®