Granted Patent
Utility
US 4,349,364 · App. 06/316,244
Multiple orifice bushing
Inventor:
Michael W. Morrison
Patented Case
View Patent ↗
Granted: Sep 14, 1982
Filed: Oct 29, 1981
Inventor
Michael W. Morrison
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.