Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1993-11-29
1995-01-31
Douglas, Alan P.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14137, D14242, D14299
Patent
active
D03549518
REFERENCES:
patent: D212001 (1968-08-01), Roberts
patent: D292405 (1987-10-01), Kitani et al.
patent: D327247 (1992-06-01), Higuchi et al.
patent: D328056 (1992-07-01), Watanabe et al.
patent: D328591 (1992-08-01), Yokoi et al.
patent: D342935 (1994-01-01), Ogasawara
patent: D348888 (1994-07-01), Fenton et al.
patent: 5058045 (1991-10-01), Ma
Fenton William E.
Rak Roman P.
Asch Jeffrey
Bethards Charles W.
Douglas Alan P.
Motorola
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