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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04/09/1991
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Application #:
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07454029
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Filing Dt:
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12/20/1989
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Inventor:
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JAMES R. CRAIG
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Title:
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METHOD AND APPARATUS FOR OBTAINING A SELECTABLE CONTRAST IMAGE IN AN X-RAY FILM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 11341 W. MELROSE ST. |
| FRANKLIN PARK, ILLINOIS |
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| TREXLER, BUSHNELL, GIANGIORGI & |
| 105 W. ADAMS ST. |
| CHICAGO, IL 60603 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 11550 WEST KING STREET |
| FRANKLIN PARK, ILLINOIS |
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| TRADEMARK & PATENT COUNSELORS OF USA, PC |
| KEITH E. DANISH, ESQ. |
| 915 BROADWAY, 19TH FLOOR |
| NEW YORK, NY 10010-7108 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 11550 WEST KING STREET |
| FRANKLIN PARK, ILLINOIS |
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| DENTSPY INTERNATIONAL INC. |
| DOUGLAS J. HURA ESQUIRE |
| 570 WEST COLLEGE AVENUE |
| YORK, PA 17405 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2099 PENNSYLVANIA AVENUE, N.W. |
| WASHINGTON, DISTRICT OF COLUMBIA 20006-1813 |
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| MC NEES WALLACE & NURICK LLC |
| 100 PINE STREET, P.O. BOX 1166 |
| BRIAN T. SATTIZAHN |
| HARRISBURG, PA 17108-1166 |
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