4. Boring or penetrating the earth
  5. Processes

James E. Coffman

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Adjunct processor for providing computer facility access protect

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm
Patent

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Drilling systems

Boring or penetrating the earth – Processes
Reexamination Certificate

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Extending internet calls to a telephony call center

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

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Percussion drill assembly

Tool driving or impacting – Impacting devices – Selective axial direction of impact
Patent

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Percussion drill assembly

Boring or penetrating the earth – Processes
Patent

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Profile ID: LFUS-PAI-P-504238

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