Granted Patent
Utility
US 5,981,036 · App. 08/835,049
Metal ceramic substrate
Inventors:
Jurgen Schulz-Harder, Peter Maier
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Mar 27, 1997
Inventors
Jurgen Schulz-Harder
Peter Maier
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.