Granted Patent
Utility
US 4,244,312 · App. 06/132,711
Tailor tacking attachment
Inventor:
Edward Bialy
Patented Case
View Patent ↗
Granted: Jan 13, 1981
Filed: Mar 21, 1980
Inventor
Edward Bialy
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.