Granted Patent
Utility
US 5,942,440 · App. 08/833,168
Method for detecting organic contaminants in water supplies
Inventors:
Kirk J. Dooley, Scott L. Barrie, William J. Buttner
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Apr 4, 1997
Inventors
Kirk J. Dooley
Scott L. Barrie
William J. Buttner
Assignee (at issue)
Lockheed Martin Idaho Technologies 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.