Granted Patent
Utility
US 5,156,345 · App. 07/736,718
Fan-type yard waste processing apparatus
Inventor:
Herbert R. Baker
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: Jul 26, 1991
Inventor
Herbert R. Baker
Assignee (at issue)
Tornado Products, 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.