Granted Patent
Utility
US 6,695,967 · App. 10/097,921
Reaction bonded alumina filter and membrane support
Inventors:
Bruce Bishop, Peter Hayward, Robert L. Goldsmith, Garry Haacke
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Mar 13, 2002
Inventors
Bruce Bishop
Peter Hayward
Robert L. Goldsmith
Garry Haacke
Assignee (at issue)
Ceramem Corporation
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.