4. Multiplex communications
  5. Wide area network
  6. Packet switching

Keiichi Tsuda

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Amorphous carbon coated tool and fabrication method thereof

Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Reexamination Certificate

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Coated tool

Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Reexamination Certificate

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Drilling stabilizer

Boring or penetrating the earth – Bit or bit element – Specific or diverse material
Reexamination Certificate

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Indexable insert

Cutters – for shaping – Including tool having plural alternatively usable cutting edges – With integral chip breaker – guide or deflector
Reexamination Certificate

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Insert chip of oil-drilling tricone bit, manufacturing...

Boring or penetrating the earth – Bit or bit element – Specific or diverse material
Reexamination Certificate

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Profile ID: LFUS-PAI-P-755974

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