Telephone handset

Details Telephone handset Telephone handset

1992-01-21

1993-09-07

Douglas, Alan P.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

Patent

active

D03391310

REFERENCES:
patent: D279896 (1985-07-01), Inaba
patent: D295409 (1988-04-01), Drew et al.
patent: D295624 (1988-05-01), Lopezgarcia
patent: D299027 (1988-12-01), Boykin
patent: D306728 (1990-03-01), Yabuki et al.
patent: D316410 (1991-04-01), Watanabe et al.
patent: D322782 (1991-12-01), Nakamachi et al.
patent: D324681 (1992-03-01), Klucznick et al.
patent: 3557322 (1971-01-01), Walden
patent: 4250356 (1981-02-01), Hammer, Jr. et al.
Cobra Intenna cordless phone item C on advertisement.

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