Granted Patent
Utility
US 4,709,541 · App. 06/802,075
Grass/lawn debris handling system
Inventors:
Donald E. Broman, Loren F. Hansen, Donald J. Huber
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: Nov 26, 1985
Inventors
Donald E. Broman
Loren F. Hansen
Donald J. Huber
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.