Granted Patent
Utility
US 5,713,420 · App. 08/519,730
Convertible garden tiller
Inventors:
Bruce E. Roberts, Rolando Altamirano
Patented Case
View Patent ↗
Granted: Feb 3, 1998
Filed: Aug 28, 1995
Inventors
Bruce E. Roberts
Rolando Altamirano
Assignee (at issue)
Garden Way Incorporated
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.