Granted Patent
Utility
US 5,656,774 · App. 08/658,083
Apparatus and method for sensing fluid level
Inventors:
Steven D. Nelson, James R. Champion, James S. Leonard
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Jun 4, 1996
Inventors
Steven D. Nelson
James R. Champion
James S. Leonard
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.