USD350736SExpiredUtility

Track ball

Assignee: CANON KKPriority: Jul 28, 1992Filed: Jan 22, 1993Granted: Sep 20, 1994

Est. expiryJul 28, 2012(expired)· nominal 20-yr term from priority

PatentIndex Score

115

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a track ball, as shown and described.

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