FOREVERMARK DIAMOND INSTITUTE
Electrical and electronic machines for use in connection with testing, analysis, inspection and certification of gems and gemstones, namely, electronic instruments comprising a camera interfacing with a computer, the camera utilizing illumination from an ultraviolet lamp, said instruments used to create electronic images of diamonds so that the natural or synthetic origin thereof can be verified, electronic instruments comprising an analytical spectrometer, and associated optical and electron...
Cancelled · September 23, 2008 · 77576952 ·