Granted Patent
Utility
US 4,132,598 · App. 05/803,036
Stabilized liquid phosphate containing diagnostic compositions and method of preparing same
Inventor:
Ivan E. Modrovich
Patented Case
View Patent ↗
Granted: Jan 2, 1979
Filed: Jun 3, 1977
Inventor
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.