| 9976834 | Flip-up gun sight | Jul 16, 17 | May 22, 18 | NcStar Inc. |
| 9759518 | Removable gun sight | Jan 26, 16 | Sep 12, 17 | Not available |
| 9746283 | Cocking tab inserts and breechblock slides and firearms including the same | Nov 10, 15 | Aug 29, 17 | HECKLER & KOCH GMBH |
| 9714802 | Firearm gas tube assembly | Jul 19, 16 | Jul 25, 17 | MIDWEST INDUSTRIES, INC. |
| 9696118 | Rear sight block for AK-type rifles | May 05, 16 | Jul 04, 17 | OCCAM DEFENSE SOLUTIONS INC. |
| 9453706 | Low-profile sighting device | Dec 02, 15 | Sep 27, 16 | LEUPOLD & STEVENS, INC. |
| 9291427 | Scope with head lighting arrangement | Apr 25, 14 | Mar 22, 16 | NCSTAR, INC. |
| 9285186 | Modular sight system, back plate receptacle and interchangeable devices for guns | Oct 15, 14 | Mar 15, 16 | Not available |
| 9140520 | Firearm and chassis system | Oct 26, 11 | Sep 22, 15 | Not available |
| 6779290 | Semi permanent backup iron sight | Aug 26, 02 | Aug 24, 04 | The United States of America as represented by the Secretary of the Army |
| 6662486 | Universal gun sight mount, adjustable for range | Jun 15, 02 | Dec 16, 03 | Not available |
| 6463665 | Rear bow sight for an archery bow | May 02, 01 | Oct 15, 02 | Not available |
| 5513461 | Light-weight automatic rifle | Mar 21, 94 | May 07, 96 | HECKLER & KOCH GMBH |
| 4977676 | Rapidly adjustable gunsight | Sep 25, 89 | Dec 18, 90 | Not available |
| 4930241 | Hand-held firearm provided with a detachable sight | Sep 07, 89 | Jun 05, 90 | Steyr-Daimler-Puch AG |
| 4833810 | Firearm | Sep 25, 87 | May 30, 89 | SERVA, ROBERT W., Wesson Firearms Co., Inc., |
| 4805313 | Apparatus for illuminating a sight on a weapon | Jan 27, 88 | Feb 21, 89 | Messerschmitt-Bolkow-Blohm GmbH |
| 4734990 | Viewing apparatus | Apr 25, 86 | Apr 05, 88 | Pursuit Corporation |
| 4310851 | Sighting device for rear firing on combat aircraft | May 22, 79 | Jan 12, 82 | Avions Marcel Dassault-Breguet Aviation, AVIONS MARCEL DASSAULT-BREGUET AVIATION, A COMPANY OF FRANCE, |