Granted Patent
Utility
US 6,234,831 · App. 09/428,536
Cable housing device
Inventor:
Taira Hanaoka
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Oct 28, 1999
Inventor
Taira Hanaoka
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.