USD410638SExpiredUtility

Optical trackball

Assignee: LOGITECH INCORPORATEDPriority: May 8, 1998Filed: May 8, 1998Granted: Jun 8, 1999

Est. expiryMay 8, 2018(expired)· nominal 20-yr term from priority

PatentIndex Score

226

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for an optical trackball, as shown and described.

Join the waitlist — get patent alerts

Track USD410638S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.