Granted Patent
Utility
US 6,750,166 · App. 09/719,903
Method for producing a non-woven fibre fabric
Inventors:
Stefan Etzold, Joachim Bauer
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Dec 20, 2000
Inventors
Stefan Etzold
Joachim Bauer
Assignee (at issue)
Corovin 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.