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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03/24/1992
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Application #:
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07477423
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Filing Dt:
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02/09/1990
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Inventor:
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JACK P. BLOMGREN
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Title:
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OPTICAL FIBER SWITCH
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Assignment:
1
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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FISH & RICHARDSON |
ONE FINANCIAL CENTER, STE. 2500 |
BOSTON, MA 02111-2658 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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A CORP. OF DE |
ST. PAUL, MINNESOTA |
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STEPHEN W. BUCKINGHAM |
3M OFFICE OF PATENT COUNSEL |
P. O. BOX 33427 |
ST. PAUL, MN 55133-3427 |
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