Granted Patent
Utility
US 4,870,024 · App. 07/074,881
Concurrent analysis of a fluid sample for calcium and a monovalent ion
Inventors:
John T. Musacchio, Carolyn Bergkuist, Angelo Manzoni, Pietro Premoli
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Jul 17, 1987
Inventors
John T. Musacchio
Carolyn Bergkuist
Angelo Manzoni
Pietro Premoli
Assignee (at issue)
Fisher Scientific Company, L.L.C.
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.