Granted Patent
Utility
US 5,648,671 · App. 08/571,486
Lateral thin-film SOI devices with linearly-graded field oxide and linear doping profile
Inventor:
Steven L. Merchant
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Dec 13, 1995
Inventor
Steven L. Merchant
Assignee (at issue)
U.S. Philips 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.