Granted Patent
Utility
US 4,497,163 · App. 06/526,756
Apparatus to slice a large round bale
Inventor:
Abraham Ogman
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Aug 26, 1983
Inventor
Abraham Ogman
Assignee (at issue)
The Paul Revere 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.