Granted Patent
Utility
US 4,888,300 · App. 06/796,041
Submerged wall isolation of silicon islands
Inventor:
Gregory N. Burton
Patented Case
View Patent ↗
Granted: Dec 19, 1989
Filed: Nov 7, 1985
Inventor
Gregory N. Burton
Assignee (at issue)
Fairchild Camera & Instrument Corp.
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.