Granted Patent
Utility
US 6,469,571 · App. 09/996,280
Charge pump with charge equalization for improved efficiency
Inventors:
Robert Esterl, Georg Braun
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Nov 28, 2001
Inventors
Robert Esterl
Georg Braun
Assignee (at issue)
Infineon Technologies AG
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.