85304910
Apr 26, 2011
Jan 22, 2013
Active Trademark
Ball lenses, rod lenses, cylindrical lenses, drum lenses, axicon lenses, spherical lenses, fly eye lenses, array lenses and aspherical lenses all being optical lenses; metal mirrors, namely, gold mirrors, copper mirrors and aluminum mirrors and dielectric multilayer mirrors all being optical mirrors; prisms for optics purposes
Electrical and Scientific Apparatus