Granted Patent
Utility
US 5,624,751 · App. 08/299,779
Repulpable carton sealing tape
Inventors:
Manfred Spies, Peter Gleichenhagen, Herbert Knolle, Robert Meyer, Andreas Westphal
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Sep 1, 1994
Inventors
Manfred Spies
Peter Gleichenhagen
Herbert Knolle
Robert Meyer
Andreas Westphal
Assignee (at issue)
BEIERSDORF AG
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.