Granted Patent
Utility
US 5,674,427 · App. 08/444,115
Composition for the treatment of dyed fabric
Inventors:
Thomas Videb.ae butted.k, Walter H. Westendorp
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: May 18, 1995
Inventors
Thomas Videb.ae butted.k
Walter H. Westendorp
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.