Granted Patent
Utility
US 6,683,130 · App. 09/988,773
Metal oxide dispersions
Inventor:
Lorna Margaret Kessell
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Nov 20, 2001
Inventor
Lorna Margaret Kessell
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES 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.