Granted Patent
Utility
US 5,839,678 · App. 08/683,015
Method of controlling flat spots in a zero twist yarn
Inventors:
Larry J. Huey, Michael B. Fazio
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Jul 16, 1996
Inventors
Larry J. Huey
Michael B. Fazio
Assignee (at issue)
Owens-Corning Fiberglas Technology, Inc.
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.