Granted Patent
Utility
US 5,078,006 · App. 07/575,085
Methods for detection of leaks in pressurized pipeline systems
Inventors:
Joseph W. Maresca, Jr., James W. Starr, Christopher P. Wilson
Patented Case
View Patent ↗
Granted: Jan 7, 1992
Filed: Aug 30, 1990
Inventors
Joseph W. Maresca, Jr.
James W. Starr
Christopher P. Wilson
Assignee (at issue)
VISTA RESEARCH GROUP, LLC
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.