Granted Patent
Utility
US 4,627,448 · App. 06/705,160
Tobacco smoke article holder and method therefor
Inventors:
Roger Kamm, Louis Fine
Patented Case
View Patent ↗
Granted: Dec 9, 1986
Filed: Feb 25, 1985
Inventors
Roger Kamm
Louis Fine
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.