Granted Patent
Utility
US 4,913,169 · App. 07/325,330
Smoking article
Inventor:
Leroi K. Templeton
Patented Case
View Patent ↗
Granted: Apr 3, 1990
Filed: Mar 17, 1989
Inventor
Leroi K. Templeton
Assignee (at issue)
Brown & Williamson Tobacco Corporation
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.