Granted Patent
Utility
US 6,802,983 · App. 09/954,231
Preparation of high performance silica slurry using a centrifuge
Inventors:
William H. Mullee, Glen Jenkins, Michael Jones
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Sep 17, 2001
Inventors
William H. Mullee
Glen Jenkins
Michael Jones
Assignee (at issue)
ADVANCED TECHNOLOGY & MATERIALS CO., LTD.
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.