Granted Patent
Utility
US 5,741,832 · App. 08/740,919
Mechanically bonded fiber mulch and process for producing same
Inventor:
Kevin S. Spittle
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Nov 5, 1996
Inventor
Kevin S. Spittle
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.