Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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08/26/2008
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Application #:
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11196887
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Filing Dt:
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08/04/2005
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Publication #:
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Pub Dt:
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02/08/2007
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Inventors:
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Rolf W. Biernath, Robert L. Brott, William Ward Merrill, John S. Huizinga et al
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Title:
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ARTICLE HAVING A BIREFRINGENT SURFACE AND MICROSTRUCTURED FEATURES HAVING A VARIABLE PITCH OR ANGLES FOR USE AS A BLUR FILTER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 33427 |
| ST. PAUL, MINNESOTA 55133-3427 |
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| 3M INNOVATIVE PROPERTIES COMPANY |
| PO BOX 33427 |
| ST. PAUL, MN 55133-3427 |
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