4. Optical: systems and elements
  5. Optical modulator
  6. Having particular chemical composition or structure

DDI Corporation

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Audio features description method and audio video features...

Data processing: speech signal processing – linguistics – language – Audio signal bandwidth compression or expansion
Reexamination Certificate

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Competitive buying and selling system and its control method

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Electronic shopping
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DNS server, DHCP server, terminal and communication system

Electrical computers and digital processing systems: multicomput – Network computer configuring
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Four fiber ring network optical switching circuit using...

Optical communications – Multiplex – Optical local area network
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Group communication system for mobile terminals having real...

Telecommunications – Radiotelephone system – Special service
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Profile ID: LFUS-PAI-P-2469762

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