Granted Patent
Utility
US 5,852,229 · App. 08/654,993
Piezoelectric resonator chemical sensing device
Inventors:
Fabien J. Josse, Dennis S. Everhart
Patented Case
View Patent ↗
Granted: Dec 22, 1998
Filed: May 29, 1996
Inventors
Fabien J. Josse
Dennis S. Everhart
Assignee (at issue)
Kimberly-Clark Worldwide, Inc.
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.