USD458986SExpiredUtility

Valve positioner

33
Assignee: YAMATAKE CORPPriority: Jan 31, 2001Filed: May 9, 2001Granted: Jun 18, 2002
Est. expiryJan 31, 2021(expired)· nominal 20-yr term from priority
Inventors:Yoshikuni Doki
33
PatentIndex Score
3
Cited by
5
References
1
Claims

Claims

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

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