Granted Patent
Utility
US 6,562,210 · App. 09/475,904
Cell for electrochemical anaylsis of a sample
Inventors:
Raghbir S. Bhullar, Douglas P. Walling, Brian S. Hill
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Dec 30, 1999
Inventors
Raghbir S. Bhullar
Douglas P. Walling
Brian S. Hill
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.