Granted Patent
Utility
US 4,212,151 · App. 05/948,865
Manufacture of compacted strand
Inventors:
Siegfried A. Schauffelle, Angelo P. Barone, Lloyd W. Beamish
Patented Case
View Patent ↗
Granted: Jul 15, 1980
Filed: Oct 5, 1978
Inventors
Siegfried A. Schauffelle
Angelo P. Barone
Lloyd W. Beamish
Assignee (at issue)
ANACONDA, 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.