Granted Patent
Utility
US 4,765,235 · App. 07/038,779
Monitoring system for detecting malfunction of knotting mechanism on a crop baler
Inventors:
Thomas G. Schrag, Charles F. Hood, Scott A. Morton, Kurt Graber
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Apr 15, 1987
Inventors
Thomas G. Schrag
Charles F. Hood
Scott A. Morton
Kurt Graber
Assignee (at issue)
Hay & Forage Industries
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.