Granted Patent
Utility
US 5,012,134 · App. 07/487,556
DC bootstrapped unity gain buffer
Inventor:
Robert B. Kimura
Patented Case
View Patent ↗
Granted: Apr 30, 1991
Filed: Mar 2, 1990
Inventor
Robert B. Kimura
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.