Granted Patent
Utility
US 5,739,699 · App. 08/706,918
Method and apparatus for ion discrimination in an electron capture detector
Inventor:
Mahmoud F. Abdel-Rahman
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Sep 3, 1996
Inventor
Mahmoud F. Abdel-Rahman
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.