Granted Patent
Utility
US 6,523,404 · App. 09/483,187
Apparatus for measuring a fluid level
Inventors:
Michael Murphy, Sean K. Scott, Leslie Nicholas Rogers, Jr.
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Jan 14, 2000
Inventors
Michael Murphy
Sean K. Scott
Leslie Nicholas Rogers, Jr.
Assignee (at issue)
Delaware Capital Formation, 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.