Granted Patent
Utility
US 5,014,107 · App. 07/401,523
Process for fabricating complementary contactless vertical bipolar transistors
Inventor:
Madhukar B. Vora
Patented Case
View Patent ↗
Granted: May 7, 1991
Filed: Aug 29, 1989
Inventor
Madhukar B. Vora
Assignee (at issue)
FAIRCHILD SEMICONDUCTOR 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.