Granted Patent
Utility
US 5,863,967 · App. 08/928,233
Stabilized and flame-retardant PVC resins
Inventors:
David L. Catone, Mark A. Kinsman
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Sep 12, 1997
Inventors
David L. Catone
Mark A. Kinsman
Assignee (at issue)
Nyacol Products, 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.