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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04/29/1986
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Application #:
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06416694
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Filing Dt:
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09/10/1982
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Inventor:
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HIDEO ANDO
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Title:
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OPTICAL APPARATUS AND METHOD FOR DETECTING THE FOCUSING STATE AND POSI TIONAL ACCURACY OF A LIGHT BEAM DIRECTED ONTO AN OPTICAL DISK TRACKING GUIDE IN AN OPTICAL READ/WRITE SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 72 HORIKAWA-CHO, SAIWAI-KU |
| A CORP. OF JAPAN |
| KAWASAKI-SHI, JAPAN |
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| CUSHMAN, DARBY & CUSHMAN |
| 8TH FLR., 1801 K STREET, N. W. |
| WASHINGTON, DC 20006 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE APRIL 2, 1984.
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| CUSHMAN, DARBY & CUSHMAN |
| 1615 L STREET N.W. |
| ELEVENTH FLOOR |
| WASHINGTON DC 20036 |
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