Granted Patent
Utility
US 6,426,629 · App. 09/101,543
Method and apparatus for measuring an electrical parameter of a fluid
Inventors:
Raymond Edgson, Eric Wilkinson
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Jul 10, 1998
Inventors
Raymond Edgson
Eric Wilkinson
Assignee (at issue)
Gambro AB
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.