IP Library › Granted Patent US 653,303
Granted Patent S1
US 653,303 · App. 29/347,652 · Granted Jan 31, 2012

Frame for immersion flat filter membrane elements

Assignee: Hitachi Plant Technologies, Ltd.
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Quick Facts
Patent No.
US 653,303
App. No.
29/347,652
Granted
Jan 31, 2012
Kind
S1
Claims (1)

The ornamental design for a frame for immersion flat filter membrane elements, as shown and described.

Assignments (2)
MERGER Recorded Mar 4, 2014
From: HITACHI PLANT TECHNOLOGIES, LTD.
To: HITACHI, LTD.
Reel/Frame 032384/0877 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 10, 2010
From: OKAWA, YUSUKE; OKUNO, YASUYUKI; HAYASHIDA, KEI
To: HITACHI PLANT TECHNOLOGIES, LTD.
Reel/Frame 024359/0606 →
Priority Claims (1)
JP 2009-026498 · Nov 12, 2009 · national