USD451506SExpiredUtility
User operatable digital device
Est. expiryJan 4, 2020(expired)· nominal 20-yr term from priority
Inventors:David E. Schultz
38
PatentIndex Score
3
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a user operatable digital device, as shown and described.
Join the waitlist — get patent alerts
Track USD451506S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.