Granted Patent
Utility
US 5,501,801 · App. 08/160,102
Method and apparatus for destroying organic compounds in fluid
Inventors:
Yin Zhang, John C. Crittenden, David W. Hand, David L. Perram
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: Nov 30, 1993
Inventors
Yin Zhang
John C. Crittenden
David W. Hand
David L. Perram
Assignee (at issue)
Board of Control of Michigan Technological University
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.