USD397155SExpiredUtility
Electronic information display device
Est. expiryDec 22, 2015(expired)· nominal 20-yr term from priority
Inventors:Norbert Hetzer
29
PatentIndex Score
1
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electronic information display device, as shown and described.
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