Granted Patent
Utility
US 5,753,453 · App. 08/398,908
Stable single liquid reagent for the determination of carbon dioxide in serum
Inventor:
Shing F. Kwan
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Mar 6, 1995
Inventor
Shing F. Kwan
Assignee (at issue)
Ivan E. Modrovich
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.