Granted Patent
Utility
US 4,726,098 · App. 06/923,024
Combination vortex action processing and melt sizing of spun yarn
Inventor:
Delano M. Conklin
Patented Case
View Patent ↗
Granted: Feb 23, 1988
Filed: Oct 24, 1986
Inventor
Delano M. Conklin
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.