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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12/07/1993
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Application #:
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07811485
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Filing Dt:
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12/20/1991
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Inventor:
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CHUNGTE W. CHEN
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Title:
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ZOOM LENS EMPLOYING REFRACTIVE AND DIFFRACTIVE OPTICAL ELEMENTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| HUGHES AIRCRAFT COMPANY |
| WILLIAM J. STREETER |
| BLDG. C1, M.S. A126 |
| P.O. BOX 80028 |
| LOS ANGELES, CA 90080-0028 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 7200 HUGHES TERRACE |
| PATENTS AND LICENSING, BUILDING CO/CO1 |
| LOS ANGELES, CALIFORNIA 90045 |
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| RAYTHEON COMPANY |
| PATENT DOCKET ADMINISTRATION |
| P.O. BOX 902 (EO/EO4/N119) |
| 2000 E. EL SEGUNDO BOULEVARD |
| EL SEGUNGO, CA 90245-0902 |
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Assignment:
3
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 870 WINTER STREET |
| WALTHAM, MASSACHUSETTS 02451-1449 |
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| RAYTHEON COMPANY |
| 2000 E. EL SEGUNDO BOULEVARD |
| PATENT DOCKET ADMINISTRATION |
| EO/EO4/N119 |
| EL SEGUNDO, CA 90245-0902 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 160 GREENTREE DRIVE, SUITE 101 |
| DOVER, DELAWARE 19904 |
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| PETER J. MCANDREWS |
| MCANDREWS, 500 W. MADISON ST., 34TH FL |
| CHICAGO, IL 60661 |
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