Trackball

Details Trackball Trackball

2001-02-20

2001-12-25

Chin, Kay H. (Department: 2911)

Recording, communication, or information retrieval equipment

Computer, data processor equipment

Peripheral equipment

CD14S408000

Design Patent

active

D0452506

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

REFERENCES:
patent: D. 410638 (1999-06-01), Sheehan et al.
patent: D. 435848 (2001-01-01), Sheehan et al.
patent: D. 439253 (2001-03-01), Sheehan et al.
patent: D. 441754 (2001-05-01), Loughnane et al.

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