Granted Patent
Utility
US 5,882,549 · App. 08/968,090
Pastes for fired-on layers
Inventors:
Ralf Zuber, Knut Fehl, Willi Peter, Elisabeth Kasper
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Nov 12, 1997
Inventors
Ralf Zuber
Knut Fehl
Willi Peter
Elisabeth Kasper
Assignee (at issue)
Degussa AG
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.