MAGNETIC PERIPHERALS INC., MAGNETIC PERIPHERALS INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5141623 Method for aligning pole tips in a thin film headExpiredFeb 15, 90Aug 25, 92[C25D]
5021907 Gimbal spring for supporting a magnetic transducer and making electrical contact therewithExpiredDec 11, 89Jun 04, 91[G11B]
5018095 Universal disk drive type emulation for IBM PC-AT computersExpiredFeb 15, 90May 21, 91[G06F]
4992901 Self aligned magnetic poles using sacrificial maskExpiredFeb 15, 90Feb 12, 91[C03C, G11B, C23F, B44C]

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