U.S. federal trademark · Serial No. 85286440 · Reg. No. 4123007
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
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.