Granted Patent
Utility
US 5,436,447 · App. 08/282,037
Method and apparatus for determining relative ion abundances in mass spectrometry utilizing wavelet transforms
Inventor:
Sanford L. Shew
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Jul 28, 1994
Inventor
Sanford L. Shew
Assignee (at issue)
Waters Investments Limited
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.