Granted Patent
Utility
US 4,421,044 · App. 06/358,813
Automatic method and apparatus for feeding a textile piece to a sewing machine
Inventors:
Johannes Freermann, Dieter Malcherek
Patented Case
View Patent ↗
Granted: Dec 20, 1983
Filed: Mar 16, 1982
Inventors
Johannes Freermann
Dieter Malcherek
Assignee (at issue)
Carl Schmale GmbH & 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.