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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
11/07/2017
Application #:
12999409
Filing Dt:
04/08/2011
Publication #:
Pub Dt:
07/28/2011
Inventors:
Michael Bierdel, Thomas König, Ulrich Liesenfelder
Title:
SCREW ELEMENTS WITH REDUCED ENERGY INPUT DURING THE BUILD-UP OF PRESSURE
Assignment: 1
Reel/Frame:
025511/0720Recorded: 12/16/2010Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/24/2010
Exec Dt:
11/26/2010
Exec Dt:
11/26/2010
Assignee:
51368 LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Correspondent:
CHRISTA HILDEBRAND
NORRIS MCLAUGHLIN & MARCUS
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 2
Reel/Frame:
031157/0347Recorded: 09/05/2013Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/12/2013
Assignee:
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Correspondent:
KURT G. BRISCOE
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE - 8TH FLOOR
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:
038188/0408Recorded: 03/21/2016Pages: 57
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/2015
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:
038376/0427Recorded: 04/07/2016Pages: 55
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/2015
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:
038056/0732Recorded: 03/10/2016Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/29/2016
Assignee:
KAISER-WILHELM-ALLEE
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG. 4
PITTSBURGH, PA 15205

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