Granted Patent
Utility
US 6,435,191 · App. 09/335,898
Tobacco separator
Inventors:
Mark Roudabush, Jack Morrison
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Jun 18, 1999
Inventors
Mark Roudabush
Jack Morrison
Assignee (at issue)
DIMON Inc.
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.