Granted Patent
Utility
US 6,743,507 · App. 10/165,502
Cellulose fiber reinforced composites having reduced discoloration and improved dispersion and associated methods of manufacture
Inventors:
Fred D. Barlow, Jr., Yash P. Khanna, Daren Pietsch, John Underwood
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Jun 7, 2002
Inventors
Fred D. Barlow, Jr.
Yash P. Khanna
Daren Pietsch
John Underwood
Assignee (at issue)
Rayonier Products and Financial Services 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.