Patriot Ordnance Factory, Inc. Patents
| Title | Patent No. |
| FIREARM WITH FINISHED RECEIVER AND METHOD | 8479428 |
| FIREARM BOLT CARRIER WITH MECHANICAL/GAS KEY | 7784211 |
| HAND GUARD ASSEMLY FOR FIREARMS | 7584567 |
| HEAT EXCHANGER BARREL NUT | 7464496 |
| M16 MODIFIED WITH PUSHROD OPERATING SYSTEM AND CONVERSION METHOD | 7418898 |
| HAND GUARD ASSEMLY FOR FIREARMS | 7363741 |
| FIREARM BOLT CARRIER WITH MECHANICAL/GAS KEY | 7316091 |