IP Library › Granted Patent US 651,280
Granted Patent S1
US 651,280 · App. 29/347,653 · Granted Dec 27, 2011

Immersion flat filter membrane element

Assignee: Hitachi Plant Technologies, Ltd.
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Quick Facts
Patent No.
US 651,280
App. No.
29/347,653
Granted
Dec 27, 2011
Kind
S1
Claims (1)

The ornamental design for an immersion flat filter membrane element, 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; NOTO, KAZUHIKO; OKUNO, YASUYUKI
To: HITACHI PLANT TECHNOLOGIES, LTD.
Reel/Frame 024359/0596 →
Priority Claims (1)
JP 2009-026499 · Nov 12, 2009 · national