USD342058SExpiredUtility

Operation controller for electronic computer

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Assignee: SEIKO EPSON CORPPriority: May 20, 1991Filed: Nov 19, 1991Granted: Dec 7, 1993
Est. expiryMay 20, 2011(expired)· nominal 20-yr term from priority
Inventors:Tomoyuki Tsuchiya
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PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an operation controller for electronic computer, as shown and described.

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