Granted Patent
Utility
US 4,594,956 · App. 06/702,975
Method and apparatus for sewing mitered corners of box type articles
Inventors:
Artin G. Vartoukian, Robert P. Haggerty
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Feb 19, 1985
Inventors
Artin G. Vartoukian
Robert P. Haggerty
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.