Granted Patent
Utility
US 5,247,178 · App. 07/805,498
Method and apparatus for treating fluids by focusing reflected light on a thin fluid layer
Inventors:
Michael G. Ury, John T. Phillips
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Dec 12, 1991
Inventors
Michael G. Ury
John T. Phillips
Assignee (at issue)
Fusion Systems 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.