Granted Patent
Utility
US 6,339,921 · App. 09/716,798
Textile yarn piecing device with an evaluation arrangement for determining parameters of an automatic yarn piecing process
Inventors:
Manfred Lassmann, Heribert Mertens
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: Nov 20, 2000
Inventors
Manfred Lassmann
Heribert Mertens
Assignee (at issue)
W. Schlafhorst AG & Co.
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.