Granted Patent
Utility
US 5,886,400 · App. 08/963,322
Semiconductor device having an insulating layer and method for making
Inventors:
James P. Letterman, Jr., Reginald K. Asher
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Nov 3, 1997
Inventors
James P. Letterman, Jr.
Reginald K. Asher
Assignee (at issue)
Motorola, Inc.
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.