Granted Patent
Utility
US 5,494,849 · App. 08/409,208
Single-etch stop process for the manufacture of silicon-on-insulator substrates
Inventors:
Subramanian S. Iyer, Emil Baran, Mark Mastroianni, Robert A. Craven
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Mar 23, 1995
Inventors
Subramanian S. Iyer
Emil Baran
Mark Mastroianni
Robert A. Craven
Assignee (at issue)
SiBond, L.L.C.
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.