Granted Patent
Utility
US 4,511,124 · App. 06/491,166
Method and composition for fluidization of accumulated pit scrap in soaking pits
Inventors:
Charles D. Roberts, Ben R. Cave
Patented Case
View Patent ↗
Granted: Apr 16, 1985
Filed: May 3, 1983
Inventors
Charles D. Roberts
Ben R. Cave
Assignee (at issue)
Lone Star Steel Company, L.P.
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.