Granted Patent
Utility
US 5,901,918 · App. 08/888,062
Apparatus and method for winding paper
Inventors:
Bernt Erik Ingvar Klerelid, Tommy Karlsson, Randall J. Le Valley, Ronald F. Gropp, Philip Sim Lin, Brian Klaubert
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Jul 3, 1997
Inventors
Bernt Erik Ingvar Klerelid
Tommy Karlsson
Randall J. Le Valley
Ronald F. Gropp
Philip Sim Lin
Brian Klaubert
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.