Granted Patent
Utility
US 5,284,780 · App. 07/974,838
Method for increasing the electric strength of a multi-layer semiconductor component
Inventors:
Hans-Joachim Schulze, Heinz Mitlehner
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Nov 12, 1992
Inventors
Hans-Joachim Schulze
Heinz Mitlehner
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.