Pay phone

Details Pay phone Pay phone

1998-10-14

1999-05-25

Asch, Jeffrey

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

1403

Patent

active

D04102355

REFERENCES:
patent: D233351 (1974-10-01), Kramer
patent: D233611 (1974-11-01), Krammer et al.
patent: D305332 (1990-01-01), Schremmer et al.
patent: D306443 (1990-03-01), Su
patent: D315485 (1991-03-01), Schremmer et al.
patent: D324519 (1992-03-01), Chen
patent: D342251 (1993-12-01), Hird et al.
patent: D378918 (1997-04-01), Lemaire
patent: D388083 (1997-12-01), Chung
patent: D396465 (1998-07-01), Chien et al.
patent: 5471529 (1995-11-01), Hsu
patent: 5483583 (1996-01-01), Chen

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