Granted Patent
Utility
US 5,340,752 · App. 07/965,823
Method for forming a bipolar transistor using doped SOG
Inventors:
Derryl D. J. Allman, Dim-Lee Kwong
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Oct 23, 1992
Inventors
Derryl D. J. Allman
Dim-Lee Kwong
Assignee (at issue)
NCR 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.