Granted Patent
Utility
US 5,451,782 · App. 08/399,097
Mass spectometry method with applied signal having off-resonance frequency
Inventor:
Paul Francis Kelley
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Mar 3, 1995
Inventor
Paul Francis Kelley
Assignee (at issue)
Teledyne ET
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.