Granted Patent
Utility
US 5,570,043 · App. 08/381,125
Overvoltage tolerant intergrated circuit output buffer
Inventor:
Jonathan F. Churchill
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: Jan 31, 1995
Inventor
Jonathan F. Churchill
Assignee (at issue)
Cypress Semiconductor 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.