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Granular filter media retainer

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Assignee: BALL CHRISTOPHER JPriority: Dec 23, 2011Filed: Dec 23, 2011Granted: Jun 18, 2013
Est. expiryDec 23, 2031(~5.4 yrs left)· nominal 20-yr term from priority
Inventors:Christopher J. Ball
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2
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97
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1
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Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a granular filter media retainer, as shown and described.

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