Granted Patent
Utility
US 5,455,730 · App. 08/019,968
Contact magnetic recording disk file with a magnetoresistive read sensor
Inventors:
Moris Dovek, John S. Foster, Donald K. F. Lam, Erich Sawatzky
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Feb 18, 1993
Inventors
Moris Dovek
John S. Foster
Donald K. F. Lam
Erich Sawatzky
Assignee (at issue)
International Business Machines Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.