Granted Patent
Utility
US 6,439,423 · App. 09/654,574
Vending machine having a commodity discharge apparatus excellent in theftproofness
Inventor:
Kazuhiko Suzuki
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Sep 1, 2000
Inventor
Kazuhiko Suzuki
Assignee (at issue)
SANDEN 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.