U.S. federal trademark · Serial No. 71625982 · Reg. No. 0589908
LIGHT CONTROL DEMONSTRATION KITS, COMPRISING LAMP BULB, SLOTTED CYLINDER FOR PRODUCING SPOKES OF LIGHT AND PRISMATIC AND NON-PRISMATIC LIGHT CONTROLLING ELEMENTS FOR DEMONSTRATING LIGHT DISTRIBUTION
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.