USD629488SActiveUtility

Water filtration device

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Assignee: 3M INNOVATIVE PROPERTIES COPriority: Dec 18, 2008Filed: Dec 18, 2008Granted: Dec 21, 2010
Est. expiryDec 18, 2028(~2.4 yrs left)· nominal 20-yr term from priority
Inventors:Sean C. McgreevyJudd D. OlsonBenjamin P. WilliamsKevin E. KinzerJames M. CooperHyun Jin KoElizabeth R. KellyAnastasios G. KarahaliosCarly R. PriceJeremiah P. O'LearyPaula A. MarrsShu Kun Chang
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PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

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

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