Granted Patent
Utility
US 5,541,105 · App. 08/233,547
Method of culturing leukocytes
Inventors:
Georgiann B. Melink, Raji Shankar
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Apr 26, 1994
Inventors
Georgiann B. Melink
Raji Shankar
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.