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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11/05/2002
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Application #:
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09754515
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Filing Dt:
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01/04/2001
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Publication #:
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Pub Dt:
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07/05/2001
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Inventors:
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Matthias Grehl, Horst Meyer, Dieter Schafer
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Title:
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METHOD FOR EXTRACTING OSMIUM AND RUTHENIUM FROM NOBLE METAL CONCENTRATES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| HERAEUSSTRASSE 12-14 |
| 63450 HANAU, GERMANY |
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| NORRIS, MCLAUGHLIN & MARCUS, P.A. |
| WILLIAM C. GERSTENZANG |
| 220 EAST 42ND STREET - 30TH FLOOR |
| NEW YORK, NEW YORK 10017 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| HERAEUSSTRASSE 12 - 14 |
| HANAU, GERMANY 63450 |
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| DANIEL M. GURFINKEL |
| 120 SOUTH LASALLE STREET, SUITE 1400 |
| CHICAGO, IL 60603 |
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