Granted Patent
Utility
US 5,739,486 · App. 08/689,165
Push-button system for control panels
Inventor:
Thomas John Buckingham
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Aug 7, 1996
Inventor
Thomas John Buckingham
Assignee (at issue)
Ford Motor Company
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.