Granted Patent
Utility
US 4,331,587 · App. 06/098,679
Resin stabilizer systems of organotin sulfur-containing compounds and metal compounds
Inventors:
Thomas C. Jennings, Charles W. Fletcher
Patented Case
View Patent ↗
Granted: May 25, 1982
Filed: Nov 29, 1979
Inventors
Thomas C. Jennings
Charles W. Fletcher
Assignee (at issue)
Dart Industries 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.