Granted Patent
Utility
US 4,854,725 · App. 07/205,241
Multi-sensor steam quality monitoring means and method
Inventors:
Jackie C. Sims, Donald J. Dowling, Theodore W. Nussbaum
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Jun 10, 1988
Inventors
Jackie C. Sims
Donald J. Dowling
Theodore W. Nussbaum
Assignee (at issue)
Texaco Inc.
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.