Granted Patent
Utility
US 4,662,164 · App. 06/813,569
Separation, and phasing of sheath sliver around a core
Inventor:
Elbert F. Morrison
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: Dec 26, 1985
Inventor
Elbert F. Morrison
Assignee (at issue)
Burlington Industries LLC
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.