Granted Patent
Utility
US 5,532,306 · App. 08/298,736
Water-sensitive rubber-based hot melt adhesives
Inventors:
Thomas F. Kauffman, Matthew Sharak, Robert Schmidt
Patented Case
View Patent ↗
Granted: Jul 2, 1996
Filed: Aug 31, 1994
Inventors
Thomas F. Kauffman
Matthew Sharak
Robert Schmidt
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.