USD441884SExpiredUtility
Color illumination unit
Est. expiryJan 1, 2019(expired)· nominal 20-yr term from priority
58
PatentIndex Score
10
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a color illumination unit, as shown and described.
Join the waitlist — get patent alerts
Track USD441884S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.