Granted Patent
Utility
US 6,000,520 · App. 09/029,434
Method and apparatus for protecting a money-handling unit vulnerable to liquid
Inventors:
Stephen John Dillon, Andrew Mir
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Mar 5, 1998
Inventors
Stephen John Dillon
Andrew Mir
Assignee (at issue)
Mars, Incorporated
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.