Telephone

Details Telephone Telephone

1998-06-05

1999-03-16

Asch, Jeffrey

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

1403

Patent

active

D04068424

REFERENCES:
patent: D294023 (1988-02-01), Sekiguchi et al.
patent: D303798 (1989-10-01), Yamakawa
patent: D314766 (1991-02-01), Goatman
patent: D321872 (1991-11-01), Ando
patent: D342252 (1993-12-01), Akatsu et al.
patent: D344517 (1994-02-01), Toh et al.
patent: D345557 (1994-03-01), Akatsu et al.
patent: D348670 (1994-07-01), Yoneyama
patent: D354956 (1995-01-01), Toh et al.
patent: D368090 (1996-03-01), Zeitman
patent: D368091 (1996-03-01), Yoshihiko et al.
patent: D375093 (1996-10-01), Babbitt et al.
patent: D389145 (1998-01-01), Yoneyama
Hello Direct, p. 29, AT&T 1 line memory phones at bottom right, spr/1997.
B.A. Pargh, p. 324, AT&T 30-number memory speakerphonet, spr/1995.

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