Telephone

Details Telephone Telephone

1987-02-02

1988-10-04

Fay, Horace B.

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D14 62, D14 63

Patent

active

D02979357

REFERENCES:
patent: D232365 (1974-08-01), Churchill et al.
patent: D259419 (1981-06-01), Carter
patent: D280504 (1985-09-01), Wolker
patent: D287850 (1987-01-01), Marshall
patent: D291439 (1987-08-01), Wu
patent: D291565 (1987-08-01), Okuda
patent: D293103 (1987-12-01), Gouffin et al.
patent: D293571 (1988-01-01), Buchin
patent: D293670 (1988-01-01), Gouffin et al.
patent: D294940 (1988-03-01), Brown et al.
patent: 4012601 (1977-03-01), Kehren
ITT Citation Series catalog model 2021, 2022 published prior to 9/12/86.
Meisi Denki catalog-Venusphone II published prior to 9/12/86.
Telko models 3003 and 3015 published prior to 9/12/86.

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