Granted Patent
Utility
US 5,912,861 · App. 08/965,386
ROM/RAM overlap circuit
Inventor:
John M. Callahan
Patented Case
View Patent ↗
Granted: Jun 15, 1999
Filed: Nov 6, 1997
Inventor
John M. Callahan
Assignee (at issue)
Enable Semiconductor, Inc.
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.