Granted Patent
Utility
US 5,725,774 · App. 08/418,523
Whole blood separation method and devices using the same
Inventor:
Gebhard Neyer
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Apr 7, 1995
Inventor
Gebhard Neyer
Assignee (at issue)
LXN Corporation
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.