Granted Patent
Utility
US 5,289,982 · App. 08/029,741
Disk reclaimer for use with cohesive bulk materials
Inventor:
Ronald L. Andersen
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: Mar 11, 1993
Inventor
Ronald L. Andersen
Assignee (at issue)
FMC 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.