Granted Patent
Utility
US 6,397,193 · App. 09/012,163
Method and apparatus for automatically vending a combination of products
Inventors:
Jay S. Walker, Daniel E. Tedesco, James A. Jorasch, Robert R. Lech
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Jan 22, 1998
Inventors
Jay S. Walker
Daniel E. Tedesco
James A. Jorasch
Robert R. Lech
Assignee (at issue)
Walker Digital, LLC
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.