Granted Patent
Utility
US 6,449,146 · App. 09/689,638
Notebook personal computer machine
Inventor:
Masanori Ryuuzaki
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Oct 13, 2000
Inventor
Masanori Ryuuzaki
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.