Granted Patent
Utility
US 5,218,494 · App. 07/855,222
Negative pressure air bearing slider having isolation channels with edge step
Inventors:
Robert E. Chapin, Richard A. Strom
Patented Case
View Patent ↗
Granted: Jun 8, 1993
Filed: Mar 20, 1992
Inventors
Robert E. Chapin
Richard A. Strom
Assignee (at issue)
Seagate Technology LLC
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.