Granted Patent
Utility
US 4,280,423 · App. 06/179,384
Display arrangement for giving a visible pattern corresponding to one or more stitch parameters in a sewing machine
Inventor:
Michael Goncharko
Patented Case
View Patent ↗
Granted: Jul 28, 1981
Filed: Aug 18, 1980
Inventor
Michael Goncharko
Assignee (at issue)
The Singer Company Limited
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.