Granted Patent
Utility
US 4,444,141 · App. 06/377,232
Starting position indicator for industrial sewing machine
Inventor:
David Forrest
Patented Case
View Patent ↗
Granted: Apr 24, 1984
Filed: May 11, 1982
Inventor
David Forrest
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.