Granted Patent
S1
US 653,303 · App. 29/347,652 · Granted Jan 31, 2012
Frame for immersion flat filter membrane elements
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Claims (1)
The ornamental design for a frame for immersion flat filter membrane elements, as shown and described.
Assignments (1)
MERGER
Recorded Mar 4, 2014
From: HITACHI PLANT TECHNOLOGIES, LTD.
To: HITACHI, LTD.
Reel/Frame 032384/0877 →