Granted Patent
Utility
US 6,649,975 · App. 09/992,104
Vertical power devices having trench-based electrodes therein
Inventor:
Bantval J. Baliga
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Nov 5, 2001
Inventor
Bantval J. Baliga
Assignee (at issue)
Silicon Semiconductor 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.