Granted Patent
Utility
US 6,652,476 · App. 09/981,932
Method and apparatus for producing blood component products
Inventors:
Robert W. Langley, Larry J. Dumont
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Oct 17, 2001
Inventors
Robert W. Langley
Larry J. Dumont
Assignee (at issue)
Gambro, 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.