Granted Patent
Utility
US 6,797,992 · App. 09/923,647
Apparatus and method for fabricating a high reverse voltage semiconductor device
Inventors:
Roman Hamerski, Walter Riley Buchanan
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Aug 7, 2001
Inventors
Roman Hamerski
Walter Riley Buchanan
Assignee (at issue)
FabTech, Inc.
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.