Combined hand-held display controller and trackball for a comput

Details Combined hand-held display controller and trackball for a comput Combined hand-held display controller and trackball for a comput

Filed on

1994-05-06

Date issued

1995-10-31

Examiner

Tung, Melanie H.

Patent Class

Recording, communication, or information retrieval equipment

SubClass

Video or audio transmission, recording or playback equipment

SubSubClass

Telephone equipment

Type

Patent

Status

active

Patent number

D03637107

Description

REFERENCES:
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