Granted Patent
Utility
US 4,771,882 · App. 07/065,745
Cigarette package with spacer
Inventors:
Byron L. Lowe, Thomas T. Tudor, Chris P. Radley
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Jun 24, 1987
Inventors
Byron L. Lowe
Thomas T. Tudor
Chris P. Radley
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.