Granted Patent
Utility
US 6,734,335 · App. 09/326,213
Unitary absorbent system
Inventors:
Peter A. Graef, Daniel Bunker, Charles E. Miller, Jeffrey D. Mathews, Fred B. Howard, Terry M. Grant, Shahrokh A. Naieni, David G. Marsh, Melissa L. Dopps, Kay Rokman, Juhani Jansson, Eino Laine
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jun 4, 1999
Inventors
Peter A. Graef
Daniel Bunker
Charles E. Miller
Jeffrey D. Mathews
Fred B. Howard
Terry M. Grant
Shahrokh A. Naieni
David G. Marsh
Melissa L. Dopps
Kay Rokman
Juhani Jansson
Eino Laine
Assignee (at issue)
Weyerhaeuser NR Company
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.