Granted Patent
Utility
US 6,644,115 · App. 10/027,552
Method and device for indicating liquid volume in a tank
Inventors:
Terry Thomas Cwik, Bradley Jerome Corbin, Jeffrey Todd Kanoza, Thomas Burke
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Dec 21, 2001
Inventors
Terry Thomas Cwik
Bradley Jerome Corbin
Jeffrey Todd Kanoza
Thomas Burke
Assignee (at issue)
Visteon Global Technologies, 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.