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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/01/1981
Application #:
06215478
Filing Dt:
12/11/1980
Inventors:
ROBERT R. ROUGH SR., DUANE C. NUGENT
Title:
METHOD AND APPARATUS FOR PREHEATING PULVEROUS MATERIALS PRIOR TO THEIR INTRODUCTION INTO A MELTING FURNACE
Assignment: 1
Reel/Frame:
003886/0880Recorded: 08/12/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/03/1980
Exec Dt:
12/03/1980
Assignee:
TOLEDO, OHIO 43666
Correspondent:
E. J. HOLLER
LEGAL DEPT.
INTELLECTUAL PROPERTY SECTION
OWENS-ILLINOIS, INC. P. O. BOX 1035
TOLEDO, OH 43666
Assignment: 2
Reel/Frame:
004869/0922Recorded: 07/14/1987Pages: 49
Conveyance:
ASSIGNS AS OF APRIL 15, 1987 THE ENTIRE INTEREST
Assignor:
Exec Dt:
03/23/1987
Assignee:
ONE SEAGATE
TOLEDO, OHIO 43666
Correspondent:
J.R. NELSON - 8 OSG
OWENS-ILLINOIS, INC.
ONE SEAGATE
TOLEDO, OH 43666

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