DOUBLESEAL

Integrated circuits; large scale integrated circuits; semiconductor memories; diodes; crystal oscillators; crystal oscillator devices, namely, crystal units comprising crystal chips and crystal oscillator circuits, all for use in electronics products, namely, cellular telephones, computers and global positioning devices; oscillators, namely, Temperature Compensated Crystal Oscillator (TCXO), Voltage Controlled Crystal Oscillator (VCXO), Oven Controlled Crystal Oscillator (OCXO), programmable oscillators, clock oscillators