Granted Patent
Utility
US 5,976,291 · App. 08/809,009
Process for joining plastic moldings
Inventor:
Michael Schaetzle
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Mar 7, 1997
Inventor
Michael Schaetzle
Assignee (at issue)
Henkel-Teroson GmbH
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.