Granted Patent
Utility
US 4,444,002 · App. 06/405,734
Grass clipping catcher
Inventors:
Richard A. Heismann, Richard R. Morse
Patented Case
View Patent ↗
Granted: Apr 24, 1984
Filed: Aug 6, 1982
Inventors
Richard A. Heismann
Richard R. Morse
Assignee (at issue)
Outboard Marine Corporation
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.