USD441754SExpiredUtility

Trackball

Assignee: LOGITECH EUROP SAPriority: Apr 28, 2000Filed: Apr 28, 2000Granted: May 8, 2001

Est. expiryApr 28, 2020(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

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

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