Granted Patent
Utility
US 5,283,060 · App. 07/871,425
Bacillus-containing pesticide granules
Inventor:
Tsuong R. Shieh
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Apr 21, 1992
Inventor
Tsuong R. Shieh
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.