Granted Patent
Utility
US 5,943,294 · App. 09/070,727
Level detector for fluent material
Inventors:
Bogdan Cherek, Stanislaw Bleszynski
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: May 1, 1998
Inventors
Bogdan Cherek
Stanislaw Bleszynski
Assignee (at issue)
Milltronics Ltd.
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.