U.S. Design Patent 307,137 (USD307137S)

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Provided by the ASK Keyboard Patents database

A patent drawing of IBM's Cursor control for a computer system from a front-left perspective

Applied 6th March 1987

Published 10th April 1990

Expired 10th April 2004

Google Patents

Name	Cursor control for a computer system
Inventors	Pedro M. Alfonso
Assignees	IBM
Description	An ornamental design depicting an IBM Personal System/2 Mouse.

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