Granted Patent
Utility
US 5,316,965 · App. 08/099,136
Method of decreasing the field oxide etch rate in isolation technology
Inventors:
Ara Philipossian, Hamid Soleimani, Brian S. Doyle
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Jul 29, 1993
Inventors
Ara Philipossian
Hamid Soleimani
Brian S. Doyle
Assignee (at issue)
Digital Equipment 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.