Granted Patent
Utility
US 6,146,875 · App. 09/185,375
Method for culturing microorganisms in prefilled flexible containers
Inventor:
N. Robert Ward
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Nov 3, 1998
Inventor
N. Robert Ward
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.