USD451289SExpiredUtility

Filter material

64
Assignee: FREUDENBERG CARLPriority: Aug 20, 1999Filed: Jan 25, 2001Granted: Dec 4, 2001
Est. expiryAug 20, 2019(expired)· nominal 20-yr term from priority
Inventors:Uwe Visel
64
PatentIndex Score
14
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14
References
1
Claims

Claims

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

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