Granted Patent
Utility
US 5,583,006 · App. 08/434,113
Stabilizing tetrazolium salts in a reagent
Inventors:
Diana F. Storhoff, David L. Tabb
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: May 4, 1995
Inventors
Diana F. Storhoff
David L. Tabb
Assignee (at issue)
Boehringer Mannheim 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.