Granted Patent
Utility
US 5,268,312 · App. 07/964,700
Method of forming isolated wells in the fabrication of BiCMOS devices
Inventors:
Robert H. Reuss, David J. Monk, Christopher P. Dragon
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: Oct 22, 1992
Inventors
Robert H. Reuss
David J. Monk
Christopher P. Dragon
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.