Granted Patent
Utility
US 4,291,392 · App. 06/119,292
Timing of active pullup for dynamic semiconductor memory
Inventor:
Robert J. Proebsting
Patented Case
View Patent ↗
Granted: Sep 22, 1981
Filed: Feb 6, 1980
Inventor
Robert J. Proebsting
Assignee (at issue)
Mostek 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.