Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1994-06-28
1995-08-15
Asch, Jeffrey
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
D14147
Patent
active
D03613313
REFERENCES:
patent: D255680 (1980-07-01), Read et al.
patent: D286777 (1986-11-01), Bishop
patent: D293237 (1987-12-01), Brown
patent: D297137 (1988-08-01), Richter
patent: D300028 (1989-02-01), To
patent: D300320 (1989-03-01), Watanabe et al.
patent: D306729 (1990-03-01), Shaaahan et al.
patent: D312461 (1990-11-01), Ando
patent: D317920 (1991-07-01), Fuqua et al.
patent: D349502 (1994-08-01), Fan
Teleteknik, 1979 No. 1, p. 20, FIG. 1.
Asch Jeffrey
SDX Business Systems Limited
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