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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/20/2002
Application #:
09471122
Filing Dt:
12/23/1999
Inventors:
LARRY D. FREDERICK, DWIGHT MEDLEY
Title:
METHOD FOR SENSING COAL-ROCK INTERFACE
Assignment: 1
Reel/Frame:
010701/0515Recorded: 04/14/2000Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/03/2000
Exec Dt:
03/03/2000
Assignee:
1769B JEFF ROAD
HUNTSVILLE, ALABAMA 35805
Correspondent:
DICKSTEIN SHAPIRO MORIN & ETAL
WILLIAM E. POWELL III
2101 L STREET NW
ATTY. DKT; F8930.0000/P007
WASHINGTON, DC 20037 - 1526
Assignment: 2
Reel/Frame:
012309/0095Recorded: 11/14/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/14/2001
Assignee:
1768B JEFF ROAD
HUNTSVILLE, ALABAMA 35805
Correspondent:
DICKSTEIN SHAPARIO MORIN ET AL.
DONALD A. GREGORY
2101 L STREET NW
WASHINGTON, DC 20037=1526
Assignment: 3
Reel/Frame:
056276/0715Recorded: 05/18/2021Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/20/2020
Assignee:
1769 JEFF ROAD
HUNTSVILLE, ALABAMA 35806
Correspondent:
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:
056336/0791Recorded: 05/21/2021Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/06/2021
Assignee:
1769 JEFF ROAD
HUNTSVILLE, ALABAMA 35806
Correspondent:
MERCHANT & GOULD
PO BOX 2903
MINNEAPOLIS, MN 55402

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