Granted Patent
Utility
US 4,894,740 · App. 07/250,686
Magnetic head air bearing slider
Inventors:
Devendra S. Chhabra, Dien Le Van, Henry S. Nishihira
Patented Case
View Patent ↗
Granted: Jan 16, 1990
Filed: Sep 28, 1988
Inventors
Devendra S. Chhabra
Dien Le Van
Henry S. Nishihira
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.