Granted Patent
Utility
US 5,866,269 · App. 08/781,516
Agricultural mulch with extended longevity
Inventors:
Dean G. Dalebroux, Kenneth D. Glanz
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Jan 9, 1997
Inventors
Dean G. Dalebroux
Kenneth D. Glanz
Assignee (at issue)
Appleton Papers 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.