Granted Patent
Utility
US 4,663,701 · App. 06/761,977
Voltage level shifter
Inventor:
Lawrence J. Stotts
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: Aug 2, 1985
Inventor
Lawrence J. Stotts
Assignee (at issue)
Intermedics 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.