Granted Patent
Utility
US 5,296,377 · App. 07/990,433
Control reagent containing a hydroxylamine or an antioxidant
Inventors:
Myron Rapkin, David L. Tabb, Eric R. Diebold
Patented Case
View Patent ↗
Granted: Mar 22, 1994
Filed: Dec 15, 1992
Inventors
Myron Rapkin
David L. Tabb
Eric R. Diebold
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.