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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
03/29/2022
Application #:
16840813
Filing Dt:
04/06/2020
Publication #:
Pub Dt:
09/24/2020
Inventors:
James A. Mennell, Daniel J. Despen
Title:
METHODS AND APPARATUS FOR ENHANCING THE ENERGY CONTENT OF CARBONACEOUS MATERIALS FROM PYROLYSIS
Assignment: 1
Reel/Frame:
053187/0897Recorded: 07/13/2020Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/21/2013
Exec Dt:
06/21/2013
Assignee:
4500 BALL ROAD NE
CIRCLE PINES, MINNESOTA 55014
Correspondent:
PERKINS COIE LLP
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 2
Reel/Frame:
053187/0949Recorded: 07/13/2020Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/13/2015
Assignee:
133 1ST AVENUE NORTH
MINNEAPOLIS, MINNESOTA 55401
Correspondent:
PERKINS COIE LLP
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 3
Reel/Frame:
053188/0542Recorded: 07/13/2020Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/06/2017
Assignee:
16 WEST 46TH STREET, FLOOR 11
C/O SANDTON CAPITAL PARTNERS, LLC
NEW YORK, NEW YORK 10036
Correspondent:
PERKINS COIE LLP
P.O. BOX 1247
SEATTLE, WA 98111
Assignment: 4
Reel/Frame:
066552/0001Recorded: 02/12/2024Pages: 23
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/09/2024
Assignee:
1345 AVENUE OF THE AMERICAS
46TH FLOOR
NEW YORK, NEW YORK 10105
Correspondent:
ZACKARY CALLARMAN
2850 N. HARWOOD STREET
SUITE 1500
DALLAS, TX 75201

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