Granted Patent
Utility
US 6,744,045 · App. 09/971,119
Portable underwater mass spectrometer
Inventors:
David P. Fries, Robert T. Short, Robert H. Byrne
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Oct 4, 2001
Inventors
David P. Fries
Robert T. Short
Robert H. Byrne
Assignee (at issue)
University of South Florida
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.