USD330363SExpiredUtility

Piezoelectric actuator

Assignee: NEC CORPPriority: Mar 28, 1990Filed: Sep 7, 1990Granted: Oct 20, 1992

Est. expiryMar 28, 2010(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a piezoelectric actuator, as shown and described.

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