Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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06/19/2007
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Application #:
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10818440
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Filing Dt:
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04/05/2004
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Publication #:
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Pub Dt:
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11/11/2004
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Inventors:
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Michael Friedrich, Robert D'Arrigo
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Title:
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PREHEATING COLD BLAST AIR OF A BLAST FURNACE FOR TEMPERING THE HOT BLAST TEMPERATURE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1200 PEAN AVENUE |
| PITTSBURGH, PENNSYLVANIA 15222 |
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| DUANE MORRIS LLP |
| WON JOO KOUH |
| 100 COLLEGE ROAD WEST, SUITE 100 |
| PRINCETON, NJ 08540 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1200 PENN AVENUE |
| PITTSBURGH, PENNSYLVANIA 15222 |
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| DUANE MORRIS LLP |
| WON JOON KOUH |
| P.O. BOX 5203 |
| PRINCETON, NJ 08543-5203 |
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