Granted Patent
Utility
US 6,120,646 · App. 09/055,813
Feeding system of feeding a cellulose material
Inventors:
Vidar Snekkenes, Bo Gosta Svanegård, Bror Lennart Gustavsson
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Apr 6, 1998
Inventors
Vidar Snekkenes
Bo Gosta Svanegård
Bror Lennart Gustavsson
Assignee (at issue)
Kvaerner Pulping 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.