Patent Assignment
Reel/Frame 015156/0334
Re-Record to Add Omitted Assignors' Name, on a Document Previously Recorded on Reel 014438 Frame 0192
Recorded: 2004-04-02
Received: 2004-04-05
Pages: 24
Assignors
BEST SAND CORPORATION
Executed: 2003-03-13
BEST SAND OF PENNSYLVANIA, INC.
Executed: 2003-03-13
CHEYENNE SAND CORP.
Executed: 2003-03-13
CONSTRUCTION AGGREGATES CORPORATION OF MICHIGAN, INC.
Executed: 2003-03-13
DAKOTA CORPORATION, THE
Executed: 2003-03-13
FAIRMOUNT MINERALS SALES DE MEXICO, S. DE R.L. DE C.V.
Executed: 2003-03-13
FAIRMOUNT MINERALS, LTD.
Executed: 2003-03-13
FML HOLDINGS, INC.
Executed: 2003-03-13
SPECIALTY SANDS, INC.
Executed: 2003-03-13
STANDARD SAND CORPORATION
Executed: 2003-03-13
TECHNISAND, INC.
Executed: 2003-03-13
UNITED WESTERN SUPPLY COMPANY
Executed: 2003-03-13
WEDRON SILICA COMPANY
Executed: 2003-03-13
WEXFORD SAND CO.
Executed: 2003-03-13
WISCONSIN INDUSTRIAL SAND COMPANY, L.L.C.
Executed: 2003-03-13
Assignee
NATIONAL CITY BANK
629 EUCLID AVENUE, CLEVELAND, OH, 44114, UNITED STATES
Covered Property
(1)
Proppant Composition for Gas and Oil Well L Fracturing
Application:
09/955,281 →