Granted Patent
Utility
US 5,369,033 · App. 07/828,533
Supercritical fluid contamination monitor
Inventors:
Edward S. Di Milia, Darrell A. Gleichauf, Thomas E. Whiting
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Jan 24, 1992
Inventors
Edward S. Di Milia
Darrell A. Gleichauf
Thomas E. Whiting
Assignee (at issue)
Hughes Aircraft Company
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.