USD502416SExpiredUtility
Electricity analyzing device
Priority: Oct 29, 2003Filed: Oct 29, 2003Granted: Mar 1, 2005
Est. expiryOct 29, 2023(expired)· nominal 20-yr term from priority
Inventors:Li-Chuan Chen
85
PatentIndex Score
31
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electricity analyzing device, as shown.
Join the waitlist — get patent alerts
Track USD502416S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.