79294538
Jul 31, 2020
Sep 7, 2021
Active Trademark
Optical fibers for guiding light, in particular for light transport and beam delivery; broadband single-mode optical fibers; large mode area optical fibers for high power handling with low nonlinear effects; optical fibers, namely, photonic crystal fibers, optical fibers, namely, photonic crystal fibers with airholes sealed at fiber ends; connectorized optical fibers; optical fibers, namely, patch cords containing such optical fibers
Electrical and Scientific Apparatus