Granted Patent
Utility
US 6,821,790 · App. 09/949,314
Methods and apparatus for separation of biological fluids
Inventors:
Vijay Mahant, Byron Doneen
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Sep 7, 2001
Inventors
Vijay Mahant
Byron Doneen
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.