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Patent Assignment Assignee Details
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Assignee Name : IMPERIAL PETROLEUM RECOVERY CORPORATION
Total Assignments: 5
Assignment: 1
Reel/Frame:009051/0403   Pages: 4
Recorded: 01/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/20/1998
Assignee
1
15311 VANTAGE PARKWAY WEST, SUITE 160
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08936063
Correspondence name and address
EZRA L. SCHACHT
1620 WEST MAIN STREET
HOUSTON, TEXAS 77006
Assignment: 2
Reel/Frame:034181/0881   Pages: 2
Recorded: 11/17/2014
Attorney Dkt #:18087-1
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/13/2014
Assignee
1
4747 RESEARCH FOREST DRIVE
SUITE 180-257
THE WOODLANDS, TEXAS 77381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13531473
Correspondence name and address
WILLIAM J. CLEMENS
28366 KENSINGTON LANE
PERRYSBURG, OH 43551
Assignment: 3
Reel/Frame:035659/0107   Pages: 3
Recorded: 05/18/2015
Attorney Dkt #:18087-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/13/2014
Assignee
1
4747 RESEARCH FOREST DRIVE
SUITE 180-257
THE WOODLANDS, TEXAS 77381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13531473
Correspondence name and address
WILLIAM J. CLEMENS
28366 KENSINGTON LANE
PERRYSBURG, OH 43551
Assignment: 4
Reel/Frame:046422/0293   Pages: 2
Recorded: 07/23/2018
Attorney Dkt #:18193-1/208399
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/13/2014
Assignee
1
4747 RESEARCH FOREST DRIVE
SUITE 180-257
THE WOODLANDS, TEXAS 77381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13531473
Correspondence name and address
WILLIAM J. CLEMENS
1000 JACKSON STREET
TOLEDO, OH 43604
Assignment: 5
Reel/Frame:046422/0564   Pages: 2
Recorded: 07/23/2018
Attorney Dkt #:18193-1/208399
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/13/2014
Assignee
1
4747 RESEARCH FOREST DRIVE
SUITE 180-257
THE WOODLANDS, TEXAS 77381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14753067
Correspondence name and address
WILLIAM J. CLEMENS
1000 JACKSON STREET
TOLEDO, OH 43604

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