Granted Patent
Utility
US 5,658,797 · App. 08/295,732
Device for the treatment of cell cultures
Inventor:
Augustinus Bader
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Nov 28, 1994
Inventor
Augustinus Bader
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.