Granted Patent
Utility
US 5,983,284 · App. 08/781,879
Two-button protocol for generating function and instruction messages for operating multi-function devices
Inventor:
Pramod Vasant Argade
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Jan 10, 1997
Inventor
Pramod Vasant Argade
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.