Granted Patent
Utility
US 5,330,828 · App. 07/947,946
Wood fiber mat for soil applications
Inventors:
William M. W. Jacobsen, Jr., L. Carl Belt, Ernest De Pass
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Sep 18, 1992
Inventors
William M. W. Jacobsen, Jr.
L. Carl Belt
Ernest De Pass
Assignee (at issue)
Conwed Fibers, a division of Leucadia, 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.