Granted Patent
Utility
US 5,814,874 · App. 08/680,669
Semiconductor device having a shorter switching time with low forward voltage
Inventor:
Guenter Igel
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Jul 16, 1996
Inventor
Guenter Igel
Assignee (at issue)
General Semiconductor Ireland
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.