Granted Patent
Utility
US 5,283,454 · App. 07/943,642
Semiconductor device including very low sheet resistivity buried layer
Inventor:
Bertrand F. Cambou
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Sep 11, 1992
Inventor
Bertrand F. Cambou
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.