Granted Patent
Utility
US 6,571,934 · App. 09/992,917
Bi-directional magnetic sample rack conveying system
Inventors:
David Thompson, Tumkur R. Vijay, William D. Dunfee, Daniel E. Gillund
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Nov 14, 2001
Inventors
David Thompson
Tumkur R. Vijay
William D. Dunfee
Daniel E. Gillund
Assignee (at issue)
Dade Behring 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.