U.S. federal trademark · Serial No. 85342426 · Reg. No. 2579962
optical lenses; optical tonometers for laboratory use; cases adapted for carrying the aforesaid goods; parts and fittings for all the aforesaid goods
tonometers; tonometer prisms; applanation tonometers; parts and fittings for all the aforesaid goods
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.