Granted Patent
Utility
US 5,453,380 · App. 08/198,724
Thin film sample preparation
Inventors:
John S. Poole, Mark Nickerson, Frank J. DeMonte
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Feb 18, 1994
Inventors
John S. Poole
Mark Nickerson
Frank J. DeMonte
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.