Granted Patent
Utility
US 6,685,168 · App. 09/622,139
Surface acoustic wave component
Inventors:
Alois Stelzl, Hans Kruger, Karl Weidner, Manfred Wossler
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Dec 22, 2000
Inventors
Alois Stelzl
Hans Kruger
Karl Weidner
Manfred Wossler
Assignee (at issue)
EPCOS 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.