Granted Patent
Utility
US 5,202,254 · App. 07/595,939
Process for improving mass transfer in a membrane bioreactor and providing a more homogeneous culture environment
Inventors:
Bruce P. Amiot, Martin H. Banas, Allen S. Reichler, SCOTT WANIGER
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Oct 11, 1990
Inventors
Bruce P. Amiot
Martin H. Banas
Allen S. Reichler
SCOTT WANIGER
Assignee (at issue)
Endotronics, Inc.
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.