USD260530SExpiredUtility
Electronic calculating machine
Est. expiryApr 12, 1999(expired)· nominal 20-yr term from priority
Inventors:Tsutomu Yamasaki
67
PatentIndex Score
8
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electronic calculating machine, as shown and described.
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