Granted Patent
Utility
US 6,423,918 · App. 09/532,526
Dome switch
Inventors:
Joseph D. King, John E. McConnell
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Mar 21, 2000
Inventors
Joseph D. King
John E. McConnell
Assignee (at issue)
Lear 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.