Granted Patent
Utility
US 5,353,578 · App. 08/025,025
Drive system for lawn mowers
Inventors:
Robert Irby, III, Richard A. Schaff
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Mar 2, 1993
Inventors
Robert Irby, III
Richard A. Schaff
Assignee (at issue)
Fuqua Industries, 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.