USD507542SExpiredUtility

Programmable logic control panel

35
Assignee: DELTA ELECTRONICS INCPriority: Feb 11, 2003Filed: Feb 11, 2003Granted: Jul 19, 2005
Est. expiryFeb 11, 2023(expired)· nominal 20-yr term from priority
Inventors:Thomas Chiang
35
PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

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

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