Granted Patent
Utility
US 6,215,734 · App. 09/230,992
Electrohydraulic pressure wave projectors
Inventors:
William M. Moeny, Niels K. Winsor
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: May 3, 1999
Inventors
William M. Moeny
Niels K. Winsor
Assignee (at issue)
TETRA Co., Ltd.
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.