4. Recording, communication, or information retrieval equipment
  5. Video or audio transmission, recording or playback equipment
  6. Video

Matthew Davis

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Portable television receiver/monitor

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Video
Patent

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Synchronized ring linkages

Machine element or mechanism – Control lever and linkage systems – Multiple controlling elements for single controlled element
Reexamination Certificate

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Transforming puzzle

Amusement devices: games – Puzzles – Jumping movement
Reexamination Certificate

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Ultrasound enhancement of transdermal transport

Surgery – Means for introducing or removing material from body for... – With means for cutting – scarifying – or vibrating tissue
Reexamination Certificate

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Ultrasound enhancement of transdermal transport

Surgery – Means for introducing or removing material from body for... – With means for cutting – scarifying – or vibrating tissue
Reexamination Certificate

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Profile ID: LFUS-PAI-P-657943

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