Granted Patent
Utility
US 4,248,088 · App. 06/042,162
Float for use in tank gauging systems
Inventors:
James B. McGown, Ernest F. Root
Patented Case
View Patent ↗
Granted: Feb 3, 1981
Filed: May 24, 1979
Inventors
James B. McGown
Ernest F. Root
Assignee (at issue)
Fox Boro Company
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.