Granted Patent
Utility
US 6,351,024 · App. 09/245,207
Power semiconductor diode
Inventors:
Martin Ruff, Hans-Joachim Schulze
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Feb 5, 1999
Inventors
Martin Ruff
Hans-Joachim Schulze
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.