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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10/27/1987
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Application #:
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06641397
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Filing Dt:
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08/16/1984
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Inventors:
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GARY S. DUCK, WILLIAM J. SINCLAIR
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Title:
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RECIPROCATING VARIABLE OPTICAL ATTENUATOR FILTER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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SPENCER & FRANK |
1111 - 19TH STREET N. W. |
WASHINGTON, D. C. 20036 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS). 6/01/90 - CANADA
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GEORGE H. SPENCER |
SPENCER & FRANK |
1111 NINETEENTH STREET, N.W. |
WASHINGTON, DC 20036 |
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