Granted Patent
Utility
US 6,440,301 · App. 09/672,600
Chromatography resin support
Inventor:
James G. Dobos
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Sep 29, 2000
Inventor
James G. Dobos
Assignee (at issue)
Westinghouse Savannah River Company
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.