Granted Patent
Utility
US 5,316,908 · App. 07/522,406
Size markers for electrophoretic analysis of DNA
Inventors:
David P. Carlson, Paul C. Watkins, Leonard Klevan
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Jul 13, 1990
Inventors
David P. Carlson
Paul C. Watkins
Leonard Klevan
Assignee (at issue)
LIFE TECHNOLOGIES CORPORATION
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.