Granted Patent
Utility
US 6,136,136 · App. 07/982,203
Moisture-curable polyurethane hotmelt adhesives with high green strength
Inventor:
Roland Heider
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Nov 25, 1992
Inventor
Roland Heider
Assignee (at issue)
Henkel Limited
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.