U.S. federal trademark · Serial No. 74274661 · Reg. No. 1817298
quartz crystal oscillators, quartz crystal filters, crystal ovens, ovenized crystal oscillators and temperature compensated crystal oscillators for use in military, aerospace and industrial applications
quartz crystals for use in military, aerospace and industrial applications
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.