Granted Patent
Utility
US 6,246,344 · App. 08/978,100
Method and apparatus for voluntary communication
Inventor:
William C. Torch
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Nov 25, 1997
Inventor
William C. Torch
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.