Granted Patent
Utility
US 6,448,463 · App. 08/851,788
Non-woven application for water dispersable copolyester
Inventors:
Carolyn A. Fischer, Mai N. Haselman, Mark S. Hull, Mark G. Katsaros, Mark S. Kroll, Greg J. Van Lith, Sharf U. Ahmed, Andualem W. Emiru
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: May 6, 1997
Inventors
Carolyn A. Fischer
Mai N. Haselman
Mark S. Hull
Mark G. Katsaros
Mark S. Kroll
Greg J. Van Lith
Sharf U. Ahmed
Andualem W. Emiru
Assignee (at issue)
H.B. Fuller Licensing & Financing, 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.