Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1992-01-02
1993-07-20
Douglas, Alan P.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D03375854
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patent: D293905 (1988-01-01), Aschauer et al.
patent: D298130 (1988-10-01), Komatsu
patent: D298939 (1988-12-01), Morikawa et al.
patent: D304727 (1989-11-01), Barker et al.
patent: D306728 (1990-03-01), Yabuki et al.
patent: D310076 (1990-08-01), Kido et al.
patent: D311191 (1990-10-01), Ando
patent: D313235 (1990-12-01), Kido et al.
patent: D327065 (1992-06-01), Tada et al.
patent: 4782522 (1988-11-01), Kramer et al.
Advertisement in phonemate Adam.
Asch Jeffrey
Douglas Alan P.
Nitsuko Corporation
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