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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
04/02/2013
Application #:
12743830
Filing Dt:
05/20/2010
Publication #:
Pub Dt:
09/30/2010
PCT #:
US0884504
Inventors:
George Asante Nyamekye, Joseph Levay, John Roulston, John Menear
Title:
FILTER AIDS MADE FROM LOW PERMEABILITY DIATOMITES
Assignment: 1
Reel/Frame:
022378/0120Recorded: 03/11/2009Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/18/2008
Exec Dt:
01/04/2008
Exec Dt:
02/18/2008
Exec Dt:
03/21/2008
Assignee:
130 CASTILIAN DRIVE
SANTA BARBARA, CALIFORNIA 93117
Correspondent:
ROBERT C. STANLEY
901 NEW YORK AVENUE, N.W.
FINNEGAN HENDERSON LLP
WASHINGTON, DC 20001
Assignment: 2
Reel/Frame:
025689/0382Recorded: 01/21/2011Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/18/2008
Exec Dt:
01/04/2008
Exec Dt:
02/18/2008
Exec Dt:
03/21/2008
Assignee:
130 CASTILIAN DRIVE
SANTA BARBARA, CALIFORNIA 93117
Correspondent:
CHRISTOPHER T. KENT
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER, L.L.P.
901 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20001-4413
Assignment: 3
Reel/Frame:
028685/0853Recorded: 07/31/2012Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/22/2012
Assignee:
1732 NORTH FIRST STREET, SUITE 450
SAN JOSE, CALIFORNIA 95112
Correspondent:
CHRISTOPHER T. KENT
FINNEGAN, HENDERSON, FARABOW, GARRETT ET AL
901 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20001-4413
Assignment: 4
Reel/Frame:
048344/0707Recorded: 02/15/2019Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/13/2019
Assignee:
100 MANSELL COURT EAST
SUITE 300
ROSWELL, GEORGIA 30076
Correspondent:
IMERYS/FINNEGAN
901 NEW YORK AVE., NW
WASHINGTON, DC 20001

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