Granted Patent
Utility
US 4,246,085 · App. 06/112,109
Fractionation of proteins
Inventor:
Patrick Mattock
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Jan 14, 1980
Inventor
Patrick Mattock
Assignee (at issue)
United Kingdom Atomic Energy Authority
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.