Granted Patent
Utility
US 5,126,021 · App. 07/731,771
Low-viscosity polymer solution for capillary electrophoresis
Inventor:
Paul D. Grossman
Patented Case
View Patent ↗
Granted: Jun 30, 1992
Filed: Jul 17, 1991
Inventor
Paul D. Grossman
Assignee (at issue)
APPLIED BIOSYSTEMS, LLC
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.