Search Results for: Artificial filament yarn folded
(class / ) particular resonator cavity (e.g., scanning, confocal or folded mirrors, etc.)
(class / ) multiple pass (class / ) beam combination or separation (class / ) having significant infrared or ultraviolet property (class / ) having folded optical path (class / ) having polarizing element (class / ) including alternative optical path or optical element (e.g., day-night, hi-low magnification...
https://patents.justia.com/patents-by-us-classification/359