Granted Patent
Utility
US 5,762,871 · App. 08/892,697
Multi-layer test device for analyzing the concentration of analyte in a blood sample
Inventor:
Gebhard Neyer
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Jul 15, 1997
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.