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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10/26/1993
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Application #:
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07446009
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Filing Dt:
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12/05/1989
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Inventors:
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PAUL C. BROOKS, ERWIN F. WORKMAN, QUENTIN J. TONELLI
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Title:
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DIPSTICK TEST DEVICE INCLUDING A REMOVABLE FILTER ASSEMBLY
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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JOHN N. WILLIAMS |
FISH & RICHARDSON |
ONE FINANCIAL CENTER, STE. 2500 |
BOSTON, MA 02111-2658 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 06/20/1991
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FISH & RICHARDSON |
TIMOTHY A. FRENCH |
225 FRANKLIN STREET |
BOSTON, MA 02110-2804 |
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