4. Communications, electrical: acoustic wave systems and devices
  5. Echo systems
  6. Distance or direction finding

Frederick D. Parker

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Cutting tool having cylindrical ceramic insert

Cutters – for shaping – Including holder having seat for inserted tool – With separate means to fasten tool to holder
Patent

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Encapsulation for semiconductor device

Electricity: conductors and insulators – Boxes and housings – Hermetic sealed envelope type
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Metal cutting with high pressure coolant

Turning – Process of turning
Patent

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Method for classification of sonar echoes

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding
Patent

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Profile ID: LFUS-PAI-P-695911

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