Granted Patent
Utility
US 4,083,784 · App. 05/791,921
Stabilized blood separating composition
Inventor:
Anthony R. Zine, Jr.
Patented Case
View Patent ↗
Granted: Apr 11, 1978
Filed: Apr 28, 1977
Inventor
Anthony R. Zine, Jr.
Assignee (at issue)
Corning Glass Works
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.