Granted Patent
Utility
US 5,111,254 · App. 07/569,355
Floating gate array transistors
Inventors:
Mark Levinson, Brian M. Ditchek, Philip G. Rossoni, Frederick N. Rock
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Aug 17, 1990
Inventors
Mark Levinson
Brian M. Ditchek
Philip G. Rossoni
Frederick N. Rock
Assignee (at issue)
GTE Laboratories Incorporated
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.