Granted Patent
Utility
US 6,063,633 · App. 08/664,836
Catalyst testing process and apparatus
Inventor:
Richard Willson
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Jun 17, 1996
Inventor
Richard Willson
Assignee (at issue)
UNIVERSITY OF HOUSTON
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.