Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent
2010-03-30
2011-12-27
Webster, Robin V (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
Design Patent
active
D0651280
CLAIM:
The ornamental design for an immersion flat filter membrane element, as shown and described.
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patent: 7323040 (2008-01-01), Poschmann
Noto Kazuhiko
Okawa Yusuke
Okuno Yasuyuki
Hitachi Plant Technologies, Ltd.
Webster Robin V
Wenderoth , Lind & Ponack, L.L.P.
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