Granted Patent
Utility
US 6,561,064 · App. 09/632,125
Method and apparatus for slitting a sheet material web
Inventors:
Frank Stephen Hada, Randall J. LeValley, James Perkins, Lowell E. Thoms
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Aug 3, 2000
Inventors
Frank Stephen Hada
Randall J. LeValley
James Perkins
Lowell E. Thoms
Assignee (at issue)
Kimberly-Clark Worldwide, Inc.
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.