Granted Patent
Utility
US 4,862,684 · App. 07/146,444
Variable feeder duct for balers
Inventors:
Adrianus Naaktgeboren, Roger H. Van Eecke, Robert R. Todd, Bryant F. Webb
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Jan 21, 1988
Inventors
Adrianus Naaktgeboren
Roger H. Van Eecke
Robert R. Todd
Bryant F. Webb
Assignee (at issue)
Ford New Holland, Inc.
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.