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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
11/11/2014
Application #:
13046410
Filing Dt:
03/11/2011
Publication #:
Pub Dt:
07/07/2011
Inventor:
Raymond Ford Johnson
Title:
Wastewater Treatment Method and Apparatus
Assignment: 1
Reel/Frame:
027526/0345Recorded: 01/12/2012Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/09/2012
Assignee:
363 N. SAM HOUSTON PKWY E., SUITE 330
HOUSTON, TEXAS 77060
Correspondent:
DOUGLAS W. ROMMELMANN/ ANDREWS KURTH
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
027919/0626Recorded: 03/23/2012Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/21/2012
Assignee:
500, 140 10TH AVENUE SE
CALGARY, CANADA T2G 0R1
Correspondent:
GARY L. BUSH, ESQ./ANDREWS KURTH LLP
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:
029817/0826Recorded: 02/14/2013Pages: 9
Conveyance:
GRANT OF SECURITY INTEREST IN PATENTS
Assignor:
Exec Dt:
02/14/2013
Assignee:
50 SOUTH SIXTH STREET, SUITE 1290
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
JULIE A. NEWMAN
125 BROAD STREET
SULLIVAN & CROMWELL LLP
NEW YORK, NY 10004
Assignment: 4
Reel/Frame:
041032/0175Recorded: 12/19/2016Pages: 9
Conveyance:
AMENDED AND RESTATED GRANT OF SECURITY INTEREST IN PATENTS
Assignor:
Exec Dt:
12/14/2016
Assignee:
50 SOUTH SIXTH STREET, SUITE 1290
MINNEAPOLIS, MINNESOTA 55402
Correspondent:
LATHAM & WATKINS LLP
650 TOWN CENTER DRIVE, SUITE 2000
COSTA MESA, CA 92626

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