Granted Patent
Utility
US 5,417,608 · App. 08/303,754
Blast cleaning apparatus and method with laterally moving conveyor
Inventor:
Charles P. Elliott
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Aug 18, 1994
Inventor
Charles P. Elliott
Assignee (at issue)
Blast Cleaning Products Ltd.
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.