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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/10/2007
Application #:
10297179
Filing Dt:
12/03/2002
Publication #:
Pub Dt:
08/28/2003
Inventor:
Friedbert Wechs
Title:
POLYAMIDE MEMBRANE WITH IMPROVED HYDROLYTIC STABILITY AND METHOD FOR PRODUCTION THEREOF
Assignment: 1
Reel/Frame:
014091/0804Recorded: 12/03/2002Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/27/2002
Assignee:
OHDER STR. 28
WUPPERTAL, GERMANY 42201
Correspondent:
OLIFF & BERRIDGE
WILLIAM P. BERRIDGE
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 2
Reel/Frame:
036947/0783Recorded: 11/03/2015Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/26/2015
Assignee:
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Correspondent:
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427

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