Granted Patent
Utility
US 6,692,827 · App. 09/955,711
Lyocell fibers having high hemicellulose content
Inventors:
Mengkui Luo, Vincent A. Roscelli, Senen Camarena, Amar N. Neogi, Michael J. Yancey, Paul G. Gaddis
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Sep 18, 2001
Inventors
Mengkui Luo
Vincent A. Roscelli
Senen Camarena
Amar N. Neogi
Michael J. Yancey
Paul G. Gaddis
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.