Telephone set

Details Telephone set Telephone set

1992-02-21

1994-05-10

Holtje, Nelson C.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

Patent

active

D03468003

REFERENCES:
patent: D294250 (1988-02-01), Watanabe
patent: D299342 (1989-01-01), Duchin
patent: D311397 (1990-10-01), Cheng
patent: D315557 (1991-03-01), Grewe et al.
patent: D331409 (1992-12-01), Goldsmith et al.
patent: D332450 (1993-01-01), Kolinen
Expressions catalog, p. 22, item E.

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