Granted Patent
Utility
US 5,950,487 · App. 08/710,654
Gauge for measuring liquid levels
Inventors:
Joseph W. Maresca, Jr., Alan Alexander Burns, Eric G. Eckert
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Sep 20, 1996
Inventors
Joseph W. Maresca, Jr.
Alan Alexander Burns
Eric G. Eckert
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.