Granted Patent
Utility
US 5,895,432 · App. 08/510,378
Method and apparatus for simultaneously coupling plural terminal devices through serial port and remote control apparatus incorporating same
Inventor:
Richard R. Zarchy
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Aug 2, 1995
Inventor
Richard R. Zarchy
Assignee (at issue)
Snap-on Incorporated
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.