Granted Patent
Utility
US 5,589,777 · App. 08/493,384
Circuit and method for testing a disk drive head assembly without probing
Inventors:
Bradley K. Davis, Johannes O. Voorman, Joao N. V. L. Ramalho, Patrice Gamand
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Jun 21, 1995
Inventors
Bradley K. Davis
Johannes O. Voorman
Joao N. V. L. Ramalho
Patrice Gamand
Assignees (at issue)
Hewlett-Packard Company, L.P.
PHILIPS ELECTRONICS LTD
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.