Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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04/06/1982
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Application #:
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06081396
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Filing Dt:
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10/03/1979
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Inventor:
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ROBERT E. HILL
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Title:
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ACID COPPER CHROMATE CONCENTRATES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| KOPPERS BUILDING |
| PITTSBURGH, PENNSYLVANIA 15219 |
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| DONALD M. MAC KAY |
| KOPPERS COMPANY |
| 1450 KOPPERS BLDG. |
| PITTSBURGH, PA 15219 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 83, CASTLE WORKS |
| CARDIFF, WALES CF1 5XQ, UNITED KINGDOM |
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| ALBERT W. BICKNELL |
| MERRIAM, MARSHALL & BICKNELL |
| TWO FIRST NATL. PLAZA, STE. 2100 |
| CHICAGO, IL 60670 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE: JAN. 26, 1989, DELAWARE
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| HERBERT J. ZEH, JR. |
| BEAZER MATERIALS AND SERVICES, INC. |
| 1450 KOPPERS BLDG. |
| PITTSBURGH, PA 15219 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| HERBERT J. ZEH, JR. |
| BEAZER MATERIALS AND SERVICES, INC. |
| 1450 KOPPERS BLDG. |
| PITTSBURGH, PA 15219 |
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