Granted Patent
Utility
US 6,486,229 · App. 09/517,412
Radiation curable hot melt adhesive
Inventors:
Ziyi Hu, Charles W. Paul
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Mar 2, 2000
Inventors
Ziyi Hu
Charles W. Paul
Assignee (at issue)
National Starch and Chemical Investment Holding Copporation
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.