Granted Patent
Utility
US 6,199,163 · App. 08/621,672
Hard disk password lock
Inventors:
Patrick A. Dumas, Mark Pulver
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Mar 26, 1996
Inventors
Patrick A. Dumas
Mark Pulver
Assignee (at issue)
NEC 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.