Granted Patent
Utility
US 5,161,550 · App. 07/756,544
Wrappers for smoking articles, methods of making such wrappers and smoking articles made from such wrappers--case V
Inventor:
William F. Owens, Jr.
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Sep 9, 1991
Inventor
William F. Owens, Jr.
Assignee (at issue)
P.H. Glatfelter Company
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.