Granted Patent
Utility
US 6,511,011 · App. 09/848,277
Process for the operation of a bobbin creel and bobbin creel for a winding system
Inventors:
Hans-Peter Zeller, Manfred Bollen, Anton Spari, Stefan Hane
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: May 4, 2001
Inventors
Hans-Peter Zeller
Manfred Bollen
Anton Spari
Stefan Hane
Assignee (at issue)
Benninger 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.