USD668740SActiveUtility

Filter device

54
Assignee: KULIKOV VLADIMIR MIKHAILOVICHPriority: Oct 20, 2011Filed: Oct 20, 2011Granted: Oct 9, 2012
Est. expiryOct 20, 2031(~5.2 yrs left)· nominal 20-yr term from priority
Inventors:Vladimir Mikhailovich KulikovVladimir Alekseevich Zakharov
54
PatentIndex Score
10
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a filter device, as shown.

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