Granted Patent
Utility
US 5,131,963 · App. 07/237,131
Silicon on insulator semiconductor composition containing thin synthetic diamone films
Inventor:
Kramadhati V. Ravi
Patented Case
View Patent ↗
Granted: Jul 21, 1992
Filed: Aug 26, 1988
Inventor
Kramadhati V. Ravi
Assignee (at issue)
Crystallume 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.