Granted Patent
Utility
US 6,037,592 · App. 08/800,678
System for measuring gases dissolved in a liquid
Inventors:
Steven S. Sunshine, David C. Bliven, John Mattis
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Feb 14, 1997
Inventors
Steven S. Sunshine
David C. Bliven
John Mattis
Assignee (at issue)
Underground Systems, 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.