Granted Patent
Utility
US 4,710,207 · App. 06/575,132
Air filtering apparatus with roller assembly for cleaning
Inventors:
Paul W. Bodovsky, Donald H. Rodgers
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: Jan 30, 1984
Inventors
Paul W. Bodovsky
Donald H. Rodgers
Assignee (at issue)
Continental Conveyor & Equipment Company
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.