Granted Patent
Utility
US 4,663,103 · App. 06/521,749
Apparatus and method of extrusion
Inventors:
Robert W. McCullough, Clarence A. Peoples, Jr., Maurice J. Sacks, Ronald L. Adams, Klaus Kapfer, Graham M. Talbott
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: Aug 9, 1983
Inventors
Robert W. McCullough
Clarence A. Peoples, Jr.
Maurice J. Sacks
Ronald L. Adams
Klaus Kapfer
Graham M. Talbott
Assignee (at issue)
COLLINS & AIKMAN CORPORATION
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.