Granted Patent
Utility
US 5,126,590 · App. 07/716,697
High efficiency charge pump
Inventor:
Wen-Foo Chern
Patented Case
View Patent ↗
Granted: Jun 30, 1992
Filed: Jun 17, 1991
Inventor
Wen-Foo Chern
Assignee (at issue)
Micron Technology, 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.