Granted Patent
Utility
US 5,328,581 · App. 07/643,398
Electrophoresis temperature feedback controller
Inventor:
Joseph A. Sorge
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Jan 18, 1991
Inventor
Joseph A. Sorge
Assignee (at issue)
STRATAGEN
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.