Granted Patent
Utility
US 6,512,267 · App. 09/834,115
Superjunction device with self compensated trench walls
Inventors:
Daniel M. Kinzer, Srikant Sridevan
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Apr 12, 2001
Inventors
Daniel M. Kinzer
Srikant Sridevan
Assignee (at issue)
International Rectifier Corporation
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.