Granted Patent
Utility
US 6,430,148 · App. 09/219,247
Multidirectional communication systems
Inventor:
Steven Richard Ring
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Dec 22, 1998
Inventor
Steven Richard Ring
Assignee (at issue)
LSI Logic 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.