Granted Patent
Utility
US 6,132,485 · App. 09/162,013
Soil nutrient compositions and methods of using same
Inventor:
John Larry Sanders
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Sep 28, 1998
Inventor
John Larry Sanders
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.