Granted Patent
Utility
US 4,517,992 · App. 06/608,842
Tobacco conditioning apparatus
Inventors:
Kevin R. Korte, Daniel D. Snyder
Patented Case
View Patent ↗
Granted: May 21, 1985
Filed: May 10, 1984
Inventors
Kevin R. Korte
Daniel D. Snyder
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.