USD374867SExpiredUtility

Ergonomic trackball

86
Assignee: LOGITECH INCPriority: Jun 9, 1995Filed: Jun 9, 1995Granted: Oct 22, 1996
Est. expiryJun 9, 2015(expired)· nominal 20-yr term from priority
Inventors:Eugene Canavan
86
PatentIndex Score
31
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ergonomic trackball, as shown.

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