Granted Patent
Utility
US 6,383,395 · App. 09/477,501
Water treatment method and apparatus
Inventors:
Stephen R. Clarke, Richard Clarke, Roderick Murdock, Clive Butler, Sam Mohanta
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Jan 4, 2000
Inventors
Stephen R. Clarke
Richard Clarke
Roderick Murdock
Clive Butler
Sam Mohanta
Assignee (at issue)
LUXFER GROUP 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.