Granted Patent
Utility
US 6,786,441 · App. 10/249,626
Bobbin creel for textile machines and actuating valve for adjusting such a bobbin creel
Inventors:
Markus Osterloh, Ingo Filz
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Apr 25, 2003
Inventors
Markus Osterloh
Ingo Filz
Assignee (at issue)
Volkmann 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.