Granted Patent
Utility
US 6,232,391 · App. 09/219,938
Multipurpose hot melt adhesive
Inventors:
Mahesh Sambasivam, Charles W. Paul
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Dec 23, 1998
Inventors
Mahesh Sambasivam
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.