Granted Patent
Utility
US 4,633,879 · App. 06/094,821
Electrode with disposable interface member
Inventor:
Lincoln T. Ong
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Nov 16, 1979
Inventor
Lincoln T. Ong
Assignee (at issue)
LecTec 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.