Granted Patent
Utility
US 5,649,148 · App. 08/065,533
Fast digital signal processor interface using data interchanging between two memory banks
Inventor:
Paul Gresham
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: May 21, 1993
Inventor
Paul Gresham
Assignee (at issue)
Mitel 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.