USD377044SExpiredUtility
Projection unit for an electronic calculator
Est. expiryMay 2, 2015(expired)· nominal 20-yr term from priority
Inventors:Hideaki Yamabe
29
PatentIndex Score
2
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a projection unit for an electronic calculator, as shown.
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