4. Classifying, separating, and assorting solids
  5. Precedent preparation of items or materials to facilitate...
  6. Sorting special items or sorting by methods and apparatus...

John B. Roes

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Acoustical system and method for simultaneously locating and...

Communications: electrical – Continuously variable indicating – With meter reading
Reexamination Certificate

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Compact multifunction sight

Geometrical instruments – Straight-line light ray type
Reexamination Certificate

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Currency note validator

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent

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Fast PDLC device

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate

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Infrared laser transmitter alignment verifier and targeting...

Geometrical instruments – Gauge – Target – weapon – or weapon projectile
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Profile ID: LFUS-PAI-P-785741

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