Inventor
ANDRESEN ROLF
US5 patents
Patents
5 patentsUS5305184AApr 19, 1994
Method and apparatus for immersion cooling or an electronic board
IBM184 citations96
US5204809AApr 20, 1993
H-driver DC-to-DC converter utilizing mutual inductance
IBM237 citations96
US4297737AOct 27, 1981
Sector servo with sync marks
IBM59 citations93
US4794581ADec 27, 1988
Lens support system enabling focussing and tracking motions employing a unitary lens holder
IBM12 citations71
US4195320AMar 25, 1980
Record track identification and following
IBM12 citations71