Granted Patent
Utility
US 6,755,949 · App. 09/974,434
Biosensor
Inventors:
Raghbir S. Bhullar, Christopher D. Wilsey, John T. Austera
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Oct 9, 2001
Inventors
Raghbir S. Bhullar
Christopher D. Wilsey
John T. Austera
Assignee (at issue)
Roche Diagnostics GMBH
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.