Granted Patent
Utility
US 5,967,958 · App. 08/945,878
Heatable roller
Inventors:
Werner Borkenhagen, Peter Hader, Klaus Kubik
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Nov 3, 1997
Inventors
Werner Borkenhagen
Peter Hader
Klaus Kubik
Assignee (at issue)
Eduard Kusters Maschinefabrik GmbH & Co. KG
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.