Granted Patent
Utility
US 4,309,202 · App. 06/137,683
Method and apparatus for forming and packaging multistrand roving
Inventor:
Kantilal R. Parbhoo
Patented Case
View Patent ↗
Granted: Jan 5, 1982
Filed: Apr 7, 1980
Inventor
Kantilal R. Parbhoo
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.