Granted Patent
Utility
US 5,651,286 · App. 08/685,251
Microprocessor based apparatus and method for sensing fluid level
Inventors:
James R. Champion, Robert D. Shaw
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Jul 23, 1996
Inventors
James R. Champion
Robert D. Shaw
Assignee (at issue)
Teleflex Incorporated
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.