Granted Patent
Utility
US 6,549,064 · App. 10/072,895
Efficient charge pump apparatus
Inventors:
William R. Bandy, Wayne E. Shanks
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Feb 12, 2002
Inventors
William R. Bandy
Wayne E. Shanks
Assignee (at issue)
Matrics, 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.