USD427964SExpiredUtility
Electrochemical cell
Est. expiryAug 23, 2019(expired)· nominal 20-yr term from priority
60
PatentIndex Score
12
Cited by
24
References
1
Claims
Claims
exact text as granted — not AI-modifiedWe claim the ornamental design for an electrochemical cell, as shown in the drawing figures and described.
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