Granted Patent
Utility
US 5,648,263 · App. 08/453,606
Methods for reducing the harshness of a cotton-containing fabric
Inventors:
Martin Schulein, Kirsten B.o slashed.egh Levring
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: May 30, 1995
Inventors
Martin Schulein
Kirsten B.o slashed.egh Levring
Assignee (at issue)
Novo Nordisk A/S
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.