Granted Patent
Utility
US 6,133,400 · App. 09/234,181
High moisture vapor transmission hot melt moisture cure polyurethane adhesive with excellent hydrolysis resistance
Inventor:
Marietta B. Helmeke
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Jan 20, 1999
Inventor
Marietta B. Helmeke
Assignee (at issue)
H. B. Fuller Licensing, 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.