Granted Patent
Utility
US 5,896,322 · App. 08/956,710
Multiple-port ring buffer
Inventor:
Takatoshi Ishii
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Oct 23, 1997
Inventor
Takatoshi Ishii
Assignee (at issue)
S3 Group 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.