Granted Patent
Utility
US 4,908,097 · App. 07/265,359
Modified cellulosic fibers
Inventor:
Larry Box
Patented Case
View Patent ↗
Granted: Mar 13, 1990
Filed: Oct 26, 1988
Inventor
Larry Box
Assignee (at issue)
Scott Paper Limited
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.