Granted Patent
Utility
US 5,889,634 · App. 08/735,043
Reduced-altitude-sensitive subambient pressure air bearing slider
Inventors:
Ciuter Chang, Yiao-Tee Hsia
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Oct 22, 1996
Inventors
Ciuter Chang
Yiao-Tee Hsia
Assignee (at issue)
Read Rite 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.