Granted Patent
Utility
US 5,936,382 · App. 09/017,173
Battery electrolyte level monitor
Inventors:
William E. M. Jones, Evert C. Weidner
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Feb 2, 1998
Inventors
William E. M. Jones
Evert C. Weidner
Assignee (at issue)
William R. Jones
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.