Granted Patent
Utility
US 4,265,151 · App. 06/062,379
Apparatus for removing long strands from chopped strand material
Inventors:
Grant F. Carruth, Fred S. Coffey, Ray M. Fulmer
Patented Case
View Patent ↗
Granted: May 5, 1981
Filed: Jul 31, 1979
Inventors
Grant F. Carruth
Fred S. Coffey
Ray M. Fulmer
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.