Granted Patent
Utility
US 4,477,218 · App. 06/355,801
Offset stacker and method
Inventor:
Harley F. Bean
Patented Case
View Patent ↗
Granted: Oct 16, 1984
Filed: Mar 8, 1982
Inventor
Harley F. Bean
Assignee (at issue)
The Mead 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.