USD334893SExpiredUtility
Line current variation indicator
Individually held — no corporate assignee on recordPriority: Oct 23, 1991Filed: Oct 23, 1991Granted: Apr 20, 1993
Est. expiryOct 23, 2011(expired)· nominal 20-yr term from priority
Inventors:Scott Cunningham
21
PatentIndex Score
4
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a line current variation indicator, as shown and described.
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