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| RE48746 | Dot sighting device with large caliber | Nov 19, 18 | Sep 21, 21 | DONGIN OPTICAL CO., LTD. |
| RE48545 | Dot sighting device with large caliber | Nov 19, 18 | May 04, 21 | DONGIN OPTICAL CO., LTD. |
| RE47336 | Device for multi-correcting the trajectory | Jan 24, 18 | Apr 02, 19 | DONGIN OPTICAL CO., LTD. |
| RE47256 | Dot sighting device with large caliber | Jan 24, 18 | Feb 26, 19 | DONGIN OPTICAL CO., LTD. |
| RE47133 | Dot sighting device with large caliber | May 17, 17 | Nov 20, 18 | DONGIN OPTICAL CO., LTD. |
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| 9958234 | Reflex sight with accessory rear iron sight | Jul 21, 16 | May 01, 18 | Leupold & Stevens, Inc. |
| RE46734 | Device for multi-correcting the trajectory | Sep 27, 16 | Feb 27, 18 | DONGIN OPTICAL CO., LTD. |
| 9851578 | Adaptive particle projection path indicator | Jan 22, 16 | Dec 26, 17 | LASERMAX, INC. |
| 9835412 | Holographic sporting/combat optic with reticles recorded at different distances | Jan 13, 17 | Dec 05, 17 | Elite Arms |
| 9835844 | Visual target acquisition scope system | May 06, 16 | Dec 05, 17 | Not available |
| 9823044 | Collapsible reflective sight for a firearm including a locking mechanism | Oct 14, 16 | Nov 21, 17 | CENTRE FIREARMS CO., INC. |
| 9752852 | Gun sight | Mar 30, 16 | Sep 05, 17 | ZIEL OPTICS, INC. |
| 9752853 | Combined reflex and laser sight with elevation macro-adjustment mechanism | Oct 13, 15 | Sep 05, 17 | WILCOX INDUSTRIES CORP. |
| RE46487 | Dot sighting device with large caliber | Jun 27, 16 | Jul 25, 17 | DONGIN OPTICAL CO., LTD. |
| 9696114 | Collapsible reflective sight for a firearm | Jul 18, 16 | Jul 04, 17 | CENTRE FIREARMS CO., INC. |
| 9696115 | Reticle providing maximized danger space | Jan 26, 16 | Jul 04, 17 | The United States of America, as represented by the Secretary of Homeland Security |
| 9671195 | Dot sighting device | Apr 14, 16 | Jun 06, 17 | JEUNG, BO SUN |
| 9612068 | Ammunition status reporting system | Dec 31, 15 | Apr 04, 17 | Not available |