Granted Patent
Utility
US 6,659,138 · App. 10/181,390
Device for producing a tape having a curve, especially a curved flat line compound
Inventors:
Klaus-Peter Wendisch, Gerhard Querner
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Sep 25, 2002
Inventors
Klaus-Peter Wendisch
Gerhard Querner
Assignee (at issue)
PD-LAPP Systems 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.