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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04/02/1991
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Application #:
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07434651
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Filing Dt:
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11/13/1989
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Inventors:
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ROBERT A. HAY, CRAIG A. WILLKENS, NORMAND P. ARSENAULT
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Title:
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REACTION BONDED SILICON NITRIDE FILTRATION MEMBRANES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF MA |
| WORCESTER, MASSACHUSETTS |
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| NORTON COMPANY-PATENT DEPARTMENT |
| 1 NEW BOND STR., BOX 15008 |
| WORCESTER, MA 01615-0008 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| ONE MARITIME PLAZA |
| A CORP. OF DE |
| SAN FRANCISCO, CALIFORNIA 94111 |
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| ELMER GALBI |
| AT&E CORP., 10450 NIMBUS AVE. |
| PORTLAND, OR 97223 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1 NEW BOND STREET |
| WORCESTER, MASSACHUSETTS 01615-0008 |
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| STEPHEN L. BORST, ESQ. |
| INTELLECTUAL PROPERTY LAW DEPT. |
| 1 NEW BOND STREET |
| BOX NUMBER 15008 |
| WORCESTER, MA 01615-0008 |
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