Granted Patent
Utility
US 6,433,387 · App. 08/836,960
Lateral bipolar transistor
Inventor:
Martin Kerber
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: May 22, 1997
Inventor
Martin Kerber
Assignee (at issue)
Siemens Aktiengesellschaft
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.