Granted Patent
Utility
US 6,835,828 · App. 10/616,045
Alkylene oxide modified hardwood cellulose
Inventors:
Karl D. Sears, Wendy Hendricks
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Jul 8, 2003
Inventors
Karl D. Sears
Wendy Hendricks
Assignee (at issue)
Rayonier, 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.