USD544637SExpiredUtility
Effusion lamp topper
Est. expiryMar 1, 2025(expired)· nominal 20-yr term from priority
Inventors:David Mcminn
87
PatentIndex Score
41
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for effusion lamp topper, as shown.Join the waitlist — get patent alerts
Track USD544637S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.