Granted Patent
Utility
US 6,404,065 · App. 09/134,664
Electrically isolated power semiconductor package
Inventor:
Kang Rim Choi
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Jul 31, 1998
Inventor
Kang Rim Choi
Assignee (at issue)
IXYS, LLC
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.