Granted Patent
Utility
US 6,601,432 · App. 09/889,060
Method and apparatus for checking sensors
Inventors:
Bjorn Ericson, Per-Ola Wictor
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Jul 11, 2001
Inventors
Bjorn Ericson
Per-Ola Wictor
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.