IP Library › Granted Patent US 546,768
Granted Patent S1
US 546,768 · App. 29/249,675 · Granted Jul 17, 2007

Three-port high performance mini hollow fiber membrane contactor

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Quick Facts
Patent No.
US 546,768
App. No.
29/249,675
Granted
Jul 17, 2007
Kind
S1
Claims (1)

The ornamental design for a three-port high performance mini hollow fiber membrane contactor, as shown and described.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 3, 2015
From: CELGARD, LLC
To: 3M INNOVATIVE PROPERTES COMPANY
Reel/Frame 036947/0478 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN UNITED STATES PATENTS Recorded Aug 27, 2015
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: CELGARD, LLC (F/K/A/ CELGARD, INC.)
Reel/Frame 036485/0267 →
PATENT SECURITY AGREEMENT Recorded Apr 8, 2014
From: CELGARD, LLC (F/K/A CELGARD, INC.)
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 032631/0655 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 17, 2006
From: SENGUPTA, AMITAVA; HOLSTEIN, LINUS I.; BOULDIN, E. WAYNE, JR.
To: CELGARD LLC
Reel/Frame 018401/0894 →