Granted Patent
Utility
US 5,146,153 · App. 07/430,922
Wireless control system
Inventors:
David G. Luchaco, Stephen J. Yuhasz, David L. Buehler, Raphael Tang, Joel S. Spira
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: Nov 1, 1989
Inventors
David G. Luchaco
Stephen J. Yuhasz
David L. Buehler
Raphael Tang
Joel S. Spira
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.