Granted Patent
Utility
US 5,670,710 · App. 08/716,622
Fluid quantity gauging systems
Inventor:
Harry Atkinson
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Sep 19, 1996
Inventor
Harry Atkinson
Assignee (at issue)
Smiths Industries PLC
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.