Trackball

Details Trackball Trackball

2000-04-28

2001-05-08

Chin, Kay H. (Department: 2911)

Recording, communication, or information retrieval equipment

Computer, data processor equipment

Peripheral equipment

CD14S410000

Design Patent

active

D0441754

CLAIM:
The ornamental design for a trackball, as shown and described.

REFERENCES:
patent: D. 402281 (1998-12-01), Ledbetter et al.
patent: D. 409595 (1999-05-01), Yang
patent: D. 410638 (1999-06-01), Sheehan et al.
patent: D. 431037 (2000-09-01), Varga et al.

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