Granted Patent
Utility
US 6,034,288 · App. 08/533,590
Process for vaporization of halocarbons
Inventors:
John David Scott, Charles Brian Blake, Paul Nicholas Ewing
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Sep 25, 1995
Inventors
John David Scott
Charles Brian Blake
Paul Nicholas Ewing
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES 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.