Granted Patent
Utility
US 6,291,249 · App. 09/514,686
Method using an apparatus for separation of biological fluids
Inventors:
Vijay Mahant, Byron Doneen
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Feb 28, 2000
Inventors
Vijay Mahant
Byron Doneen
Assignee (at issue)
Qualigen 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.