USD325900SExpiredUtility

Programmable controller

88
Assignee: KOYO ELECTRONICS IND LTDPriority: Sep 1, 1988Filed: Mar 1, 1989Granted: May 5, 1992
Est. expirySep 1, 2008(expired)· nominal 20-yr term from priority
Inventors:Norio ShimizuYuichi Watanabe
88
PatentIndex Score
31
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a programmable controller, as shown and described.

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