Granted Patent
Utility
US 6,677,733 · App. 10/056,372
Single reference DC/DC converter
Inventors:
Ferdinand Jacob Sluijs, Dirk W. J. Groeneveld
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Jan 17, 2002
Inventors
Ferdinand Jacob Sluijs
Dirk W. J. Groeneveld
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.