Granted Patent
Utility
US 6,768,245 · App. 10/130,976
Piezoelectric drive
Inventors:
Elmar Mock, Bontko Witteveen
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Aug 7, 2002
Inventors
Elmar Mock
Bontko Witteveen
Assignee (at issue)
CREAHOLIC S.A.
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.