Granted Patent
Utility
US 5,350,080 · App. 08/037,940
Multi-access port for use in a cell culture media system
Inventors:
Dennis Brown, Dale G. Kern
Patented Case
View Patent ↗
Granted: Sep 27, 1994
Filed: Mar 26, 1993
Inventors
Dennis Brown
Dale G. Kern
Assignee (at issue)
HyClone Laboratories, 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.