Granted Patent
Utility
US 6,717,829 · App. 10/173,848
Charge pump device with reduced ripple and spurious low frequency electromagnetic signals
Inventor:
Koen Emiel Jozef Appeltans
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Jun 19, 2002
Inventor
Koen Emiel Jozef Appeltans
Assignee (at issue)
ALCATEL
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.