Granted Patent
Utility
US 5,408,147 · App. 08/116,920
VCC translator circuit
Inventors:
Roy L. Yarbrough, Jay R. Chapin
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Sep 7, 1993
Inventors
Roy L. Yarbrough
Jay R. Chapin
Assignee (at issue)
NATIONAL 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.