Granted Patent
Utility
US 5,436,189 · App. 08/106,160
Self-aligned channel stop for trench-isolated island
Inventor:
James D. Beasom
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Aug 13, 1993
Inventor
James D. Beasom
Assignee (at issue)
HARRIS 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.