Granted Patent
Utility
US 4,465,774 · App. 06/283,940
Standard or control material for glysocylated or total hemoglobin determination
Inventors:
John Huang, Jung-Shou Chen, Louis M. Mezei
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: Jul 16, 1981
Inventors
John Huang
Jung-Shou Chen
Louis M. Mezei
Assignee (at issue)
Sherwood Medical Company
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.