Granted Patent
Utility
US 5,626,219 · App. 08/335,911
Apparatus and method for stabilising material transported on conveyor belts
Inventors:
Benedict Deefholts, Robert J. Harris
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: Nov 8, 1994
Inventors
Benedict Deefholts
Robert J. Harris
Assignee (at issue)
Sortex Limited
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.