85286440
Apr 5, 2011
Apr 3, 2012
Active Trademark
gem testing tools, namely, magnifying glasses, dichroscopes, polariscopes, chelsea filters for testing jade, microscopes, ruby filters for testing real rubys, spectroscopes, dark field loupes not for medical purposes, namely, magnifying glasses that fit on the user's face in the manner of eyeglasses, and night vision goggles
Electrical and Scientific Apparatus