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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06/06/1989
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Application #:
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06660447
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Filing Dt:
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10/12/1984
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Inventors:
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JOHN C. RIORDAN, JAY S. PEARLMAN
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Title:
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FILTER APPARATUS FOR USE WITH AN X-RAY SOURCE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 8888 BALBOA AVENUE |
| SAN DIEGO, CALIFORNIA 92123 |
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| FITCH, EVEN, TABIN & FLANNERY |
| 135 SOUTH LA SALLE ST. |
| CHICAGO, IL 60603 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 12/23/1986DE
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| FITCH, EVEN & TABIN & FLANNERY |
| 135 SOUTH LA SALLE ST., STE. 900 |
| CHICAGO, IL 60603 |
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