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

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
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 (1)
MERGER Recorded Mar 4, 2014
From: HITACHI PLANT TECHNOLOGIES, LTD.
To: HITACHI, LTD.
Reel/Frame 032384/0877 →