Granted Patent
Utility
US 6,323,583 · App. 09/694,464
Piezoelectric transducer for incorporation into a module
Inventors:
Jurgen Gunther, Stefan Klump, Michael Riedel
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Oct 23, 2000
Inventors
Jurgen Gunther
Stefan Klump
Michael Riedel
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.