Granted Patent
Utility
US 5,811,193 · App. 08/864,549
Loop polymers
Inventor:
Kurt Baum
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: May 27, 1997
Inventor
Kurt Baum
Assignee (at issue)
Fluorochem, Inc.
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.