Granted Patent
Utility
US 6,835,993 · App. 10/649,929
Bidirectional shallow trench superjunction device with resurf region
Inventors:
Srikant Sridevan, Daniel M. Kinzer
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Aug 26, 2003
Inventors
Srikant Sridevan
Daniel M. Kinzer
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.