Granted Patent
Utility
US 4,933,735 · App. 06/634,199
Digital computer having control and arithmetic sections stacked above semiconductor substrate
Inventors:
Hanan Potash, Burton L. Levin, Bruce B. Roesner
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Jul 27, 1984
Inventors
Hanan Potash
Burton L. Levin
Bruce B. Roesner
Assignee (at issue)
Unisys 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.