Granted Patent
Utility
US 6,793,643 · App. 09/556,832
Low extracorporeal volume treatment system
Inventor:
Dennis Briggs
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Apr 21, 2000
Inventor
Dennis Briggs
Assignee (at issue)
THERAKOS, 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.