Granted Patent
Utility
US 6,603,694 · App. 10/068,789
Dynamic memory refresh circuitry
Inventors:
Gerd Frankowsky, Gunther Lehmann
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Feb 5, 2002
Inventors
Gerd Frankowsky
Gunther Lehmann
Assignee (at issue)
Infineon Technologies North America 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.