Granted Patent
Utility
US 6,441,454 · App. 09/773,412
Trenched Schottky rectifiers
Inventors:
Erwin Hijzen, Raymond J. E. Hueting
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Feb 1, 2001
Inventors
Erwin Hijzen
Raymond J. E. Hueting
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.