Granted Patent
Utility
US 6,743,334 · App. 10/167,336
Method and apparatus for making a tissue paper with improved tactile qualities while improving the reel-up process for a high bulk web
Inventors:
Ingvar Berndt Erik Klerelid, Lars-Erik Onnerlov, Leif Videgren
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Jun 11, 2002
Inventors
Ingvar Berndt Erik Klerelid
Lars-Erik Onnerlov
Leif Videgren
Assignee (at issue)
Metso Paper Karlstad AB
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.