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Patent Assignment Abstract of Title
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Total Assignments: 9
Patent #:
5422183
Issue Dt:
06/06/1995
Application #:
08069929
Filing Dt:
06/01/1993
Inventors:
A. RICHARD SINCLAIR, RICHARD L. JOHNSON II
Title:
COMPOSITE AND REINFORCED COATINGS ON PROPPANTS AND PARTICLES
Assignment: 1
Reel/Frame:
024755/0847Recorded: 07/30/2010Pages: 2
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
SANTROL, INC.
Exec Dt:
12/29/1992
Assignee:
TECHNISAND, INC.
11833 RAVENNA RD.
CHARDON, OHIO 44020
Correspondent:
JOHN E. MILLER
800 SUPERIOR AVENUE
1400 KEYBANK CENTER
CLEVELAND, OH 44144-2688
Assignment: 2
Reel/Frame:
006580/0670Recorded: 06/01/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
SINCLAIR, A. RICHARD
Exec Dt:
05/27/1993
STANLEY, RICHARD L.
Exec Dt:
05/28/1993
Assignee:
SANTROL, INC.
A CORPORATION DE SUITE 1260
11757 KATY FREEWAY
HOUSTON, TEXAS 77079
Correspondent:
MICHAEL MACKLIN
ARNOLD, WHITE & DURKEE
750 BERING DRIVE
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:
007961/0066Recorded: 04/08/1996Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
FAIRMOUNT MINERALS, LTD.
Exec Dt:
02/29/1996
BEST SAND CORPORATION
Exec Dt:
02/29/1996
BEST SILICA COMPANY
Exec Dt:
02/29/1996
PRAIRIE TRANSPORTATION, INC.
Exec Dt:
02/29/1996
FAIRMOUNT ABRASIVES, INC.
Exec Dt:
02/29/1996
TECHNISAND, INC.
Exec Dt:
02/29/1996
UNITED WESTERN SUPPLY COMPANY
Exec Dt:
02/29/1996
WEDRON SILICA COMPANY
Exec Dt:
02/29/1996
Assignee:
NATIONAL CITY BANK
1900 EAST NINTH STREET
NATIONAL CITY CENTER
CLEVELAND, OHIO 44101
Correspondent:
BUCHANAN INGERSOLL
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:
008639/0218Recorded: 07/10/1997Pages: 17
Conveyance:
SECURITY AGREEMENT
Assignors:
FAIRMOUNT MINERALS, LTD.
Exec Dt:
02/29/1996
BEST SAND CORPORATION
Exec Dt:
02/29/1996
BEST SILICA COMPANY
Exec Dt:
02/29/1996
PRAIRIE TRANSPORTATION, INC.
Exec Dt:
02/29/1996
FAIRMOUNT ABRASIVES, INC.
Exec Dt:
02/29/1996
TECHNISAND, INC.
Exec Dt:
02/29/1996
UNITED WESTERN SUPPLY COMPANY
Exec Dt:
02/29/1996
WEDRON SILICA COMPANY
Exec Dt:
02/29/1996
Assignee:
NATIONAL CITY BANK
NATIONAL CITY CENTER
1900 EAST NINTH STREET
CLEVELAND, OHIO 44101
Correspondent:
BUCHANAN INGERSOLL, P.C.
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 5
Reel/Frame:
014059/0908Recorded: 05/08/2003Pages: 23
Conveyance:
SECURITY AGREEMENT
Assignors:
FAIRMOUNT MINERALS, LTD.
Exec Dt:
03/13/2003
BEST SAND CORPORATION
Exec Dt:
03/13/2003
BEST SAND OF PENNSYLVANIA, INC.
Exec Dt:
03/13/2003
CHEYENNE SAND CORP.
Exec Dt:
03/13/2003
CONSTRUCTION AGGREGATES CORPORATION OF MICHIGAN, INC.
Exec Dt:
03/13/2003
DAKOTA CORPORATION, THE
Exec Dt:
03/13/2003
SPECIALTY SANDS, INC.
Exec Dt:
03/13/2003
STANDARD SAND CORPORATION
Exec Dt:
03/13/2003
TECHNISAND, INC.
Exec Dt:
03/13/2003
WEDRON SILICA COMPANY
Exec Dt:
03/13/2003
WEXFORD SAND CO.
Exec Dt:
03/13/2003
WISCONSIN INDUSTRIAL SAND COMPANY, L.L.C.
Exec Dt:
03/13/2003
FML HOLDINGS, INC.
Exec Dt:
03/13/2003
FAIRMOUNT MINERALS SALES DE MEXICO, S. DE R.L. DE C.V.
Exec Dt:
03/13/2003
UNITED WESTERN SUPPLY COMPANY
Exec Dt:
03/13/2003
Assignee:
NATIONAL CITY BANK
629 EUCLID AVENUE
CLEVELAND, OHIO 44114
Correspondent:
BUCHANAN INGERSOLL, P.C.
MICHAEL L. DEVER
301 GRANT STREET, 20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 6
Reel/Frame:
014027/0855Recorded: 05/06/2003Pages: 9
Conveyance:
RELEASE OF SECURITY AGREEMENT
Assignor:
NATIONAL CITY BANK
Exec Dt:
04/30/2003
Assignees:
FAIRMOUNT MINERALS, LTD.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
BEST SAND CORPORATION
11833 RAVENNA ROAD
CHARDON, OHIO 44024
BEST SILICA COMPANY
11833 RAVENNA ROAD
CHARDON, OHIO 44024
PRAIRIE TRANSPORTATION, INC.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
FAIRMOUNT ABRASIVES, INC.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
TECHNISAND, INC.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
UNITED WESTERN SUPPLY COMPANY
11833 RAVENNA ROAD
CHARDON, OHIO 44024
WEDRON SILICA COMPANY
11833 RAVENNA ROAD
CHARDON, OHIO 44024
Correspondent:
BUCHANAN INGERSOLL, P.C.
MICHAEL L. DENVER
301 GRANT STREET, 20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 7
Reel/Frame:
020462/0752Recorded: 02/05/2008Pages: 8
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
NATIONAL CITY BANK
Exec Dt:
01/31/2008
Assignees:
FAIRMOUNT MINERALS, LTD.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
BEST SAND CORPORATION
11833 RAVENNA ROAD
CHARDON, OHIO 44024
BEST SAND OF PENNSYLVANIA, INC.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
CHEYENNE SAND CORP.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
CONSTRUCTION AGGREGATES CORPORATION OF MICHIGAN, INC.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
D.M. BOYD COMPANY, L.L.C.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
FAIRMOUNT MINERALS SALES DE MEXICO, S. DE R.L. DE C.V.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
FML HOLDINGS, INC.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
MINERAL VISIONS INC.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
SPECIALTY SANDS, INC.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
STANDARD SAND CORPORATION
11833 RAVENNA ROAD
CHARDON, OHIO 44024
TECHNISAND, INC.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
WEDRON SILICA COMPANY
11833 RAVENNA ROAD
CHARDON, OHIO 44024
WEXFORD SAND CO.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
WISCONSIN INDUSTRIAL SAND COMPANY, L.L.C.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
WISCONSIN SPECIALTY SANDS, INC.
11833 RAVENNA ROAD
CHARDON, OHIO 44024
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15218
Assignment: 8
Reel/Frame:
024804/0924Recorded: 08/09/2010Pages: 13
Conveyance:
PATENT SECURITY AGREEMENT
Assignor:
TECHNISAND, INC.
Exec Dt:
08/05/2010
Assignee:
BARCLAYS BANK PLC, AS COLLATERAL AGENT
745 SEVENTH AVE.
NEW YORK, NEW YORK 10019
Correspondent:
LATHAM & WATKINS LLP
650 TOWN CENTER DRIVE
SUITE 2000
COSTA MESA, CA 92626
Assignment: 9
Reel/Frame:
044348/0332Recorded: 11/01/2017Pages: 11
Conveyance:
RELEASE OF SECURITY INTEREST IN PATENTS FILED AT R/F 024804/0924
Assignor:
BARCLAYS BANK PLC
Exec Dt:
10/31/2017
Assignee:
TECHNISAND, INC.
8834 MAYFIELD ROAD
CHESTERLAND, OHIO 44026
Correspondent:
LATHAM & WATKINS LLP C/O ANGELA M. AMARU
885 THIRD AVENUE
NEW YORK, NY 10022

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