Granted Patent
Utility
US 4,735,162 · App. 07/090,172
Device for indicating by illumination the selected stitch pattern on a sewing machine
Inventors:
John Brown, John Cain Blackwood
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Aug 27, 1987
Inventors
John Brown
John Cain Blackwood
Assignee (at issue)
SSMC Inc.
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.