Granted Patent
Utility
US 5,372,149 · App. 07/857,364
Sterilization process in the manufacturing of snuff
Inventors:
David S. Roth, William H. Cowart, Jr., Carl B. Jenkins, Jr., Denis Boyle
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: Mar 25, 1992
Inventors
David S. Roth
William H. Cowart, Jr.
Carl B. Jenkins, Jr.
Denis Boyle
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.