Granted Patent
Utility
US 6,287,426 · App. 09/392,700
Paper machine for manufacturing structured soft paper
Inventors:
Steven Edwards, Ingvar Klerelid, Anders Linden
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Sep 9, 1999
Inventors
Steven Edwards
Ingvar Klerelid
Anders Linden
Assignee (at issue)
Valmet-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.