Granted Patent
Utility
US 6,790,781 · App. 10/454,098
Dual depth trench isolation
Inventor:
Jigish Trivedi
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Jun 2, 2003
Inventor
Jigish Trivedi
Assignee (at issue)
Micron Technology, 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.