Patent Assignment Abstract of Title
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Total Assignments:
6
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Patent #:
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Issue Dt:
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07/24/1984
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Application #:
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06359641
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Filing Dt:
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03/19/1982
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Inventor:
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DI CHEN
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Title:
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MOVING DIFFRATION GRATING FOR AN INFORMATION TRACK CENTERING SYSTEM FOR OPTICAL RECORDING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 8100-34TH AVE., |
| SOUTH MINNEAPOLIS,, MINNESOTA 55440 |
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| CONTROL DATA CORPORATION |
| 8100-34TH AVE. SO |
| MINNEAPOLIS, MN 55420 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| WILLIAM J. MCGINNIS JR. |
| CONTROL DATA CORP. |
| PAT. & TMDK. DEPT - HQW04H |
| BOX O |
| MINNEAPOLIS, MN 55440 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JUNE 14,1983
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| CONTROL DATA CORPORATION |
| 8100 34TH AVE., SO. BOX 0 |
| MINNEAPOLIS, MN 55440 |
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Assignment:
4
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JUNE 14,1983
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| CONTROL DATA CORPORATION |
| 8100 34TH AVE., SO. BOX 0 |
| MINNEAPOLIS, MN 55440 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| BONNER STRASSE 498 |
| KOELN 51, GERMANY D-5000 |
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| FELFE & LYNCH |
| 805 THIRD AVENUE |
| NEW YORK, NY 10022 |
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Assignment:
6
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| DAVID R. TREACY |
| NORTH AMERICAN PHILLIPS CORPORATION |
| 580 WHITE PLAINS RD., |
| TARRYTOWN, NY 10591 |
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