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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05/19/1998
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Application #:
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08685332
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Filing Dt:
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07/23/1996
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Inventors:
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BRUCE J. KAHARA, DAVID B. BITZAN
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Title:
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SAG RESISTANT, CAST ACOUSTICAL CEILING TILE AND METHOD FOR MAKING THE SAME
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 125 S. FRANKLIN STREET |
| CHICAGO, ILLINOIS 60606 |
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| USG CORPORATION |
| JOHN M. LORENZEN |
| 700 NORTH HIGHWAY 45 |
| LIBERTYVILLE, IL 60048 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 550 W. ADAMS ST., 13TH FLR. |
| ATTN: PATENTS |
| CHICAGO, ILLINOIS 60661 |
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| USG CORPORATION |
| 550 W. ADAMS ST., 13TH FLOOR |
| ATTN: PATENTS |
| CHICAGO, IL 60661 |
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