Granted Patent
Utility
US 6,047,532 · App. 08/897,472
Long span auger support apparatus for harvesting header
Inventors:
Michael L. O'Halloran, Dwight E. Nickel
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Jul 21, 1997
Inventors
Michael L. O'Halloran
Dwight E. Nickel
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.