Granted Patent
Utility
US 6,402,976 · App. 09/242,424
Textile finishing agent
Inventors:
Bernd Wahle, Guenter Uphues, Yvonne Reichert, Rafael Pi Subirana, Terese Copete Vidal
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: May 17, 1999
Inventors
Bernd Wahle
Guenter Uphues
Yvonne Reichert
Rafael Pi Subirana
Terese Copete Vidal
Assignee (at issue)
Henkel Kommanditgesellschaft auf Aktien
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.