Granted Patent
Utility
US 6,802,425 · App. 10/164,668
Biological fluid filtration method and apparatus
Inventors:
Majid Zia, Chaouki A. Khamis
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Jun 7, 2002
Inventors
Majid Zia
Chaouki A. Khamis
Assignee (at issue)
Hemerus Medical, LLC
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.