Granted Patent
Utility
US 5,900,626 · App. 08/837,763
Non-contact type mode sensing device for use in an electric appliance
Inventor:
Seong-Ick Ahn
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Apr 22, 1997
Inventor
Seong-Ick Ahn
Assignee (at issue)
Daewoo Electronics 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.