Granted Patent
Utility
US 6,736,933 · App. 10/429,068
Multi-ply cellulosic products using high-bulk cellulosic fibers
Inventors:
Richard A. Jewell, Amar N. Neogi
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: May 2, 2003
Inventors
Richard A. Jewell
Amar N. Neogi
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.