Portable telephone handset

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Radio transceiver

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1403

Patent

active

D03922839

REFERENCES:
patent: D317606 (1991-06-01), Irie et al.
patent: D319233 (1991-08-01), Konno et al.
patent: D337763 (1993-07-01), Seki et al.
patent: D340711 (1993-10-01), Nagele et al.
patent: D353807 (1994-12-01), White
patent: D356309 (1995-03-01), Taylor
patent: D357249 (1995-04-01), Williams
patent: D361328 (1995-08-01), White
patent: 5151946 (1992-09-01), Martensson
Electronics, Jun. 1990, Motorola Telephone.

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