Granted Patent
Utility
US 5,358,356 · App. 08/099,043
Erosion control mat
Inventors:
Gerald A. Romanek, Roger E. Moon, Mark L. Marienfield, Sukhdev S. Guram
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Jul 29, 1993
Inventors
Gerald A. Romanek
Roger E. Moon
Mark L. Marienfield
Sukhdev S. Guram
Assignee (at issue)
Amoco Corporation
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.