Granted Patent
Utility
US 4,244,427 · App. 05/916,483
Tiller with rotatable tines and guiding handle
Inventors:
Edward W. Enters, Roger J. Bacon
Patented Case
View Patent ↗
Granted: Jan 13, 1981
Filed: Aug 19, 1978
Inventors
Edward W. Enters
Roger J. Bacon
Assignee (at issue)
Gilson Brothers
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.