Granted Patent
Utility
US 4,396,162 · App. 06/350,491
Dual package winder with individual back-off control of separate package builders
Inventor:
Jeff B. Braziel
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Feb 19, 1982
Inventor
Jeff B. Braziel
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.