Granted Patent
Utility
US 4,951,246 · App. 07/391,229
Nibble-mode dram solid state storage device
Inventors:
Eric C. Fromm, Lonnie R. Heidtke
Patented Case
View Patent ↗
Granted: Aug 21, 1990
Filed: Aug 8, 1989
Inventors
Eric C. Fromm
Lonnie R. Heidtke
Assignee (at issue)
Cray Research, 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.