Granted Patent
Utility
US 4,916,964 · App. 07/321,884
Remote control mechanism
Inventor:
David J. Crack
Patented Case
View Patent ↗
Granted: Apr 17, 1990
Filed: Mar 10, 1989
Inventor
David J. Crack
Assignee (at issue)
Morse Controls Limited
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.