Granted Patent
Utility
US 4,453,152 · App. 06/456,875
Sewing machine control
Inventors:
Allan M. Dob, Richard Mead, Terry L. Wilson
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: Jan 10, 1983
Inventors
Allan M. Dob
Richard Mead
Terry L. Wilson
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.