Granted Patent
Utility
US 6,682,933 · App. 10/100,254
Test strip qualification system
Inventors:
Harshad Patel, James Witt
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Mar 14, 2002
Inventors
Harshad Patel
James Witt
Assignee (at issue)
LifeScan, Inc.
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.