USD475023SExpiredUtility

Piezoelectric actuator device

52
Assignee: CATERPILLAR INCPriority: Jun 6, 2002Filed: Jun 6, 2002Granted: May 27, 2003
Est. expiryJun 6, 2022(expired)· nominal 20-yr term from priority
Inventors:Jerry P. MaushardL. Glenn Waterfield
52
PatentIndex Score
9
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a piezoelectric actuator device, as shown and described.

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