4. Pulse or digital communications
  5. Systems using alternating or pulsating current
  6. Angle modulation

David Roos

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Apparatus and method for positioning single-offset zones in...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Device and method for communicating in a mobile satellite system

Multiplex communications – Communication over free space – Repeater
Patent

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Door panel

Building units and construction elements – Architectural stock material – Transparent or translucent
Design Patent

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Door panel

Building units and construction elements – Architectural stock material – Transparent or translucent
Design Patent

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In-call DTMF transport for geostationary mobile satellite...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-982008

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