Granted Patent
Utility
US 4,292,154 · App. 06/138,384
Buffer composition and method for the electrophoretic separation of proteins
Inventor:
Jeffrey Ambler
Patented Case
View Patent ↗
Granted: Sep 29, 1981
Filed: Apr 8, 1980
Inventor
Jeffrey Ambler
Assignee (at issue)
Gelman Sciences
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.