Granted Patent
Utility
US 4,244,719 · App. 06/107,300
Method and apparatus for distributing mineral fibers
Inventor:
George Weiner
Patented Case
View Patent ↗
Granted: Jan 13, 1981
Filed: Dec 26, 1979
Inventor
George Weiner
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.