Granted Patent
Utility
US 6,314,814 · App. 09/516,369
Method and apparatus for precise measurement of pressure dependence of head fly height using transitional thermal signals
Inventors:
James Hammond Brannon, Shanlin Duan, Wai Cheung Leung, Yan Liu, Li Tang
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Mar 1, 2000
Inventors
James Hammond Brannon
Shanlin Duan
Wai Cheung Leung
Yan Liu
Li Tang
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.