Granted Patent
Utility
US 5,787,993 · App. 08/626,514
Farm implement, with multi-position settings
Inventors:
David R. Hundeby, Dean Mayerle
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Apr 2, 1996
Inventors
David R. Hundeby
Dean Mayerle
Assignee (at issue)
Flexi-Coil Ltd.
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.