Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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01/03/1984
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Application #:
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06307817
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Filing Dt:
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10/02/1981
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Inventor:
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CHARLES J. HYATT
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Title:
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APPARATUS FOR IMPOSING A DAMAGE FREE SCORE IN A REFRACTORY PIECE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| ONE GATEWAY CENTER |
| PITTSBURGH, PENNSYLVANIA |
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| PATENT DEPT. |
| PPG INDUSTRIES, INC. |
| ONE GATEWAY CENTER |
| PITTSBURGH, PA 15222 |
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