Granted Patent
Utility
US 5,794,864 · App. 08/728,770
Portable lawn and garden mulching vacuum
Inventors:
John D. Hammett, Richard W. Trevino
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Oct 10, 1996
Inventors
John D. Hammett
Richard W. Trevino
Assignee (at issue)
WCI Outdoor 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.