USD520388SExpiredUtility
Ionic meter
Est. expiryJul 20, 2025(expired)· nominal 20-yr term from priority
56
PatentIndex Score
10
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an ionic meter, substantially as shown.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.