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

David S. Pratt

Inventor

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Biopsy device

Surgery – Truss – Pad
Patent

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Helmet attachment for a microphone

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

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Mount for supporting a microphone on a helmet

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Thermal response to – or generation of – sound vibration
Patent

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Pass-through 3D interconnect for microelectronic dies and...

Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – With contact or lead
Reexamination Certificate

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System including semiconductor components having through...

Active solid-state devices (e.g. – transistors – solid-state diode – Physical configuration of semiconductor – With electrical contact in hole in semiconductor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-352910

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