Granted Patent
Utility
US 4,535,786 · App. 06/516,627
Measurement of body fluid chemistry
Inventor:
John A. R. Kater
Patented Case
View Patent ↗
Granted: Aug 20, 1985
Filed: Jul 25, 1983
Inventor
John A. R. Kater
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.