Granted Patent
Utility
US 6,635,224 · App. 09/183,698
Online monitor for polymer processes
Inventors:
John Yupeng Gui, James Manio Silva, James Carnahan, Hugh Harrison Layer
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Oct 30, 1998
Inventors
John Yupeng Gui
James Manio Silva
James Carnahan
Hugh Harrison Layer
Assignee (at issue)
General Electric 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.