RB

Ralph Leon Butts

ST Storage Technology: 2 patents #253 of 682Top 40%
Overall (All Time): #2,227,088 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6239930 Method and apparatus for automatically activating a one of video data channel and a computer data channel in a tape drive in response to detection of the nature of the data recorded on a magnetic tape loaded in the tape drive William C. Dodt, Jerry L. Donze, John C. Owens, Brian P. Egan, Donald R. Schenck 2001-05-29
5325249 Differentiation of media types via leader block characteristics Michael L. Leonhardt, Charles A. Milligan 1994-06-28