Microphone unit

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

Design Patent

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Details

Design Patent

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D0448361

CLAIM:
The ornamental design for a microphone unit, as shown and described.

REFERENCES:
patent: D. 245776 (1977-09-01), Dellar
patent: D. 278625 (1985-04-01), Mathiasen
patent: D. 326655 (1992-06-01), Iribe
patent: D. 344522 (1994-02-01), Taniguchi
patent: D. 392979 (1998-03-01), Inukai
patent: 3414686 (1968-12-01), Reinthaler
patent: 4789044 (1988-12-01), Akino

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