Granted Patent
Utility
US 6,095,336 · App. 09/170,400
Flotation cell with radial launders for enhancing froth removal
Inventors:
Lorin Redden, Donald G. Foot, Jr., Jerry W. Hunt
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Oct 13, 1998
Inventors
Lorin Redden
Donald G. Foot, Jr.
Jerry W. Hunt
Assignee (at issue)
Baker Hughes Holdings LLC
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.