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

Donald MacDougall

Inventor

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Desk top battery charger for a portable phone

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation – Battery charger
Design Patent

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Integrated marker and tape measure

Geometrical instruments – Gauge – With point marker
Reexamination Certificate

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Remote control

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

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Remote control

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

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Remote control

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

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Profile ID: LFUS-PAI-P-341845

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