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Donald E. Yansen

Micron: 2 patents #3,728 of 6,345Top 60%
Overall (All Time): #2,210,983 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6354438 Focused ion beam apparatus for forming thin-film magnetic recording heads Randall Lee, Charles J. Libby, Gregory J. Athas, Raymond Hill, Russell Mello 2002-03-12
5916424 Thin film magnetic recording heads and systems and methods for manufacturing the same Charles J. Libby, Gregory J. Athas, Raymond Hill, Russell Mello 1999-06-29