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Patent
D546768
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Priority
Apr 09 2004
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Filed
Oct 17 2006
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Issued
Jul 17 2007
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Expiry
Jul 17 2021
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Assg.orig
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Entity
unknown
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10
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24
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n/a
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The ornamental design for a three-port high performance mini hollow fiber membrane contactor, as shown and described.
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FIG. 1 is a perspective view of a three-port high performance mini hollow fiber membrane contactor showing our new design;
FIG. 2 is first side elevational view thereof;
FIG. 3 is a second side elevational view thereof;
FIG. 4 is a third side elevational view thereof;
FIG. 5 is a fourth side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Sengupta, Amitava, Holstein, Linus I., Bouldin, Jr., E. Wayne
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 03 2006 | SENGUPTA, AMITAVA | Celgard LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018401 | /0894 |
pdf |
Oct 03 2006 | BOULDIN, E WAYNE, JR | Celgard LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018401 | /0894 |
pdf |
Oct 09 2006 | HOLSTEIN, LINUS I | Celgard LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018401 | /0894 |
pdf |
Oct 17 2006 | | Celgard LLC | (assignment on the face of the patent) | | / |
Apr 08 2014 | CELGARD, LLC F K A CELGARD, INC | BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENT | PATENT SECURITY AGREEMENT | 032631 | /0655 |
pdf |
Aug 26 2015 | BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENT | CELGARD, LLC F K A CELGARD, INC | TERMINATION AND RELEASE OF SECURITY INTEREST IN UNITED STATES PATENTS | 036485 | /0267 |
pdf |
Aug 26 2015 | Celgard, LLC | 3M INNOVATIVE PROPERTES COMPANY | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 036947 | /0478 |
pdf |
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