Granted Patent
Utility
US 4,462,552 · App. 06/518,979
Yarn bobbin winding machine
Inventor:
Vincent A. Iannucci
Patented Case
View Patent ↗
Granted: Jul 31, 1984
Filed: Aug 1, 1983
Inventor
Vincent A. Iannucci
Assignee (at issue)
Rockwell International Corporation
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.