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| Number | Title | Issue Date |
| 7911687 | Sighted device operable in visible-wavelength or electro-optical/visible-wavelength sighting modes A sighted device has a sight that includes an objective lens lying on an optical axis of the sight so that an input beam is coincident with the optical axis, an eyepiece lens lying on the optical axis, an imaging detector having a detector output signal, a signal pr... | 03/22/2011 |
| 7652818 | Optical sight having an unpowered reticle illumination source An optical sight includes an optical train having an optical path therethrough, an entrance, and an exit. A reticle is visible through the exit of the optical path. An unpowered reticle illumination source has a first light source that illuminates the reticle respon... | 01/26/2010 |
| 7651237 | System and method for reticle illumination A reticle illumination system. The novel system includes a first light source adapted to output light toward a target surface and a material having a predetermined index of refraction disposed between the first light source and the target surface for coupling light ... | 01/26/2010 |
| 7650711 | Rifle scope with textured profile A riflescope. In the illustrative embodiment, the inventive riflescope is implemented with a housing having an exterior surface and a texture applied to the surface of the housing. In the best mode, the texture has an elevation of 250 microns above the surface of th... | 01/26/2010 |
| 7249534 | Leadscrew mechanical drive with differential leadscrew follower structure A leadscrew mechanical drive includes a leadscrew having a leadscrew axis and a leadscrew thread with a nonzero leadscrew thread pitch, and a leadscrew follower structure engaged to the leadscrew. The leadscrew follower structure includes a threaded insert having an... | 07/31/2007 |
