Granted Patent
Utility
US 4,128,067 · App. 05/784,000
Sewing machine needles
Inventor:
Josef Zocher
Patented Case
View Patent ↗
Granted: Dec 5, 1978
Filed: Apr 4, 1977
Inventor
Josef Zocher
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.