Granted Patent
Utility
US 6,833,111 · App. 09/834,769
Multiple analyte assaying device with a multiple sample introduction system
Inventors:
John L. Robertson, Jane Tsai, Lawrence C. McPhee, Steven S. Bachand, Robert Lee Grenz, Dennis D. Blevins
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Apr 13, 2001
Inventors
John L. Robertson
Jane Tsai
Lawrence C. McPhee
Steven S. Bachand
Robert Lee Grenz
Dennis D. Blevins
Assignees (at issue)
Varian, Inc.
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.