Granted Patent
Utility
US 4,319,007 · App. 06/128,438
High melt strength polycaprolactam compositions
Inventor:
Ghazi M. A. Khattab
Patented Case
View Patent ↗
Granted: Mar 9, 1982
Filed: Mar 10, 1980
Inventor
Ghazi M. A. Khattab
Assignee (at issue)
ALLIED CONSULTING, 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.