Granted Patent
Utility
US 5,945,338 · App. 08/670,363
Method and apparatus for augmenting mass transfer in a rotating cell culture system
Inventors:
Glenn F. Spaulding, Mike Zerkus
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Jun 26, 1996
Inventors
Glenn F. Spaulding
Mike Zerkus
Assignee (at issue)
Vivorx Pharmaceuticals, 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.