Granted Patent
Utility
US 5,048,021 · App. 07/399,132
Method and apparatus for generating control signals
Inventors:
Najmi T. Jarwala, Paul W. Rutkowski, Chi W. Yau
Patented Case
View Patent ↗
Granted: Sep 10, 1991
Filed: Aug 28, 1989
Inventors
Najmi T. Jarwala
Paul W. Rutkowski
Chi W. Yau
Assignee (at issue)
AT&T Bell Laboratories
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.