Granted Patent
Utility
US 4,467,423 · App. 06/317,136
Method and system for controlling an apparatus
Inventors:
Robert L. Smith, Melvin B. Mozingo
Patented Case
View Patent ↗
Granted: Aug 21, 1984
Filed: Nov 2, 1981
Inventors
Robert L. Smith
Melvin B. Mozingo
Assignee (at issue)
Emhart Industries, 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.