Granted Patent
Utility
US 5,834,201 · App. 08/893,523
Nucleic acid marker ladder for estimating mass
Inventor:
James L. Hartley
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Jul 11, 1997
Inventor
James L. Hartley
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.