USD481388SExpiredUtility
Operation controller for electronic computers
Est. expiryApr 24, 2022(expired)· nominal 20-yr term from priority
Inventors:Keita Tanaka
82
PatentIndex Score
27
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an operation controller for electronic computers, as shown and described.
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