Granted Patent
Utility
US 4,676,099 · App. 06/776,655
Suspended-cable apparatus for measuring a preselected condition of material in a vessel
Inventor:
Hugh R. McGookin
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Sep 16, 1985
Inventor
Hugh R. McGookin
Assignee (at issue)
Berwind Corporation
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.