Granted Patent
Utility
US 4,730,447 · App. 06/751,099
Apparatus for turning a windrow of crop material
Inventors:
Jacob M. Fisher, Ivan L. Stoltzfus
Patented Case
View Patent ↗
Granted: Mar 15, 1988
Filed: Jul 2, 1985
Inventors
Jacob M. Fisher
Ivan L. Stoltzfus
Assignee (at issue)
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.