Granted Patent
Utility
US 6,099,240 · App. 08/849,479
Method and apparatus for handling sheet stacks
Inventors:
Antti Korhonen, Pentti Valimaki
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Aug 25, 1997
Inventors
Antti Korhonen
Pentti Valimaki
Assignee (at issue)
Sunds Defibrator Panelhandling OY
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.