Granted Patent
Utility
US 5,754,170 · App. 08/586,583
Transparent blocking of CRT refresh fetches during video overlay using dummy fetches
Inventor:
Ravi Ranganathan
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Jan 16, 1996
Inventor
Ravi Ranganathan
Assignee (at issue)
NeoMagic Corp.
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.