Granted Patent
Utility
US 4,479,581 · App. 06/403,158
Apparatus and method for processing bagged refuse
Inventor:
John Kelyman
Patented Case
View Patent ↗
Granted: Oct 30, 1984
Filed: Jul 29, 1982
Inventor
John Kelyman
Assignee (at issue)
Beloit 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.