Inventor
COLLIN FRED
US15 patents
⚠️ This page may combine multiple inventors who share the name “COLLIN FRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZIEL OPTICS INC
5 patentsUS10254532B2Apr 9, 2019
Hybrid holographic sight
ZIEL OPTICS INC15 citations84
US10247515B2Apr 2, 2019
Holographic sight with optimized reflection and image angles
ZIEL OPTICS INC15 citations84
US11262163B2Mar 1, 2022
Holographic weapon sight with parabolic reflector
ZIEL OPTICS INC0 citations58
US10443977B2Oct 15, 2019
Combination reflective and holographic weapon sight
ZIEL OPTICS INC0 citations40
US10379495B2Aug 13, 2019
Gun sight with brightness control
ZIEL OPTICS INC0 citations40