USD331398SExpiredUtility

Track ball

69
Assignee: LOGITECH INCPriority: Oct 30, 1991Filed: Oct 30, 1991Granted: Dec 1, 1992
Est. expiryOct 30, 2011(expired)· nominal 20-yr term from priority
Inventors:Richard CloussDaniel HardenTino Melzer
69
PatentIndex Score
15
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a track ball, as shown and described.

Join the waitlist — get patent alerts

Track USD331398S — get alerts on status changes and closely related new filings.

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