Granted Patent
Utility
US 6,268,744 · App. 09/609,022
Three level pre-buffer voltage level shifting circuit and method
Inventors:
Oleg Drapkin, Grigori Temkine
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Jun 30, 2000
Inventors
Oleg Drapkin
Grigori Temkine
Assignee (at issue)
ATI International SRL
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.