Granted Patent
Utility
US 5,278,796 · App. 07/684,422
Temperature-dependent DRAM refresh circuit
Inventors:
Charles W. Tillinghast, Michael S. Cohen, Thomas W. Voshell
Patented Case
View Patent ↗
Granted: Jan 11, 1994
Filed: Apr 12, 1991
Inventors
Charles W. Tillinghast
Michael S. Cohen
Thomas W. Voshell
Assignee (at issue)
Micron Technology, 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.