Granted Patent
Utility
US 4,371,122 · App. 06/147,729
Method and apparatus for winding strand material and package
Inventor:
Marius C. Schuller
Patented Case
View Patent ↗
Granted: Feb 1, 1983
Filed: May 8, 1980
Inventor
Marius C. Schuller
Assignee (at issue)
Fiberglas Canada 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.