Granted Patent
Utility
US 4,848,073 · App. 07/211,145
Lawn rake
Inventors:
Robert A. Germain, William E. Portz
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Jun 22, 1988
Inventors
Robert A. Germain
William E. Portz
Assignee (at issue)
Emhart 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.