4. Multiplex communications
  5. Pathfinding or routing
  6. Combined circuit switching and packet switching

David John McDonald

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Aqueous additive systems for polymeric matrices

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate

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Aqueous additive systems for polymeric matrices

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate

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Polymeric compositions having low glass transition temperatures

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate

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System and method for correlation of dissimilar...

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate

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System and method for mapping a PSTN trunk to a packet...

Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2384062

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