USD653303SActiveUtility
Frame for immersion flat filter membrane elements
Est. expiryNov 12, 2029(~3.3 yrs left)· nominal 20-yr term from priority
31
PatentIndex Score
3
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a frame for immersion flat filter membrane elements, as shown and described.
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