Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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02/28/1984
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Application #:
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06411778
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Filing Dt:
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08/26/1982
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Inventors:
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ROBERT P. FELLMANN, MARVIN J. HURWITZ, ROBERT M. MYERS, GERALD F. SLACK
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Title:
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PERMANENT DENTAL RESTORATIVE MATERIAL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| INDEPENDENCE MALL WEST |
| PHILADELPHIA, PENNSYLVANIA 19105 |
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| JORDAN J. DRIKS |
| ROHM & HAAS CO. |
| INDEPENDENCE MALL WEST |
| 6TH & MARKET STS. |
| PHILADELPHIA, PA 19105 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2200 RENAISSANCE BLVD. |
| GULPH MILLS, PENNSYLVANIA 19406 |
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| JOEL F. SPIVAK |
| BRITISH TECHNOLOGY GROUP USA INC. |
| 2200 RENAISSANCE BLVD. |
| GULPH MILLS, PA 19406 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 2200 RENAISSANCE BOULEVARD |
| GULPH MILLS, PENNSYLVANIA 19406 |
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| BTG INTERNATIONAL INC. |
| JOEL F. SPIVAK |
| 2200 RENAISSANCE BOULEVARD |
| GULPH MILLS, PA 19406 |
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| BTG INTERNATIONAL INC. |
| JOEL F. SPIVAK, ESQ. |
| 2200 RENAISSANCE BOULEVARD |
| GULPH MILLS, PA 19406 |
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