Granted Patent
Utility
US 4,897,366 · App. 07/298,148
Method of making silicon-on-insulator islands
Inventor:
Ronald K. Smeltzer
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Jan 18, 1989
Inventor
Ronald K. Smeltzer
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.