Granted Patent
Utility
US 4,807,012 · App. 06/777,269
IC which eliminates support bias influence on dielectrically isolated components
Inventor:
James D. Beasom
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Sep 18, 1985
Inventor
James D. Beasom
Assignee (at issue)
HARRIS 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.