Electronic computer

Details Electronic computer Electronic computer

1995-06-20

1996-08-27

Nunn, Freda

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

D19 60

Patent

active

D03731189

REFERENCES:
patent: D270061 (1983-08-01), Ackeret
patent: D270062 (1983-08-01), Ackeret
patent: D270063 (1983-08-01), Ackeret
patent: D289873 (1987-05-01), Gemmell et al.
patent: D313409 (1991-01-01), Chowdhree et al.
patent: D315549 (1991-03-01), Clough et al.
patent: D315895 (1991-04-01), Paine et al.
patent: D332776 (1993-01-01), Kelly et al.
patent: D337569 (1993-07-01), Kando
patent: D340701 (1993-10-01), Takeuchi
patent: D341823 (1993-11-01), Sakai
patent: D345346 (1994-03-01), Alfonso et al.
patent: D346793 (1994-05-01), Lino et al.
patent: D360195 (1995-07-01), Kimbrough et al.
NEC Portable Terminal Oct. 25, 1990.
Grid System, "Pen-style", Mar. 27, 1992.
Canon, "Touch Panel", Jan. 18, 1991.
Sanyo, "Pen-style", Oct. 25, 1992.

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