Granted Patent
Utility
US 5,451,544 · App. 08/137,586
Method of manufacturing a back contact for semiconductor die
Inventor:
Herbert J. Gould
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Oct 15, 1993
Inventor
Herbert J. Gould
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.