Granted Patent
Utility
US 4,470,568 · App. 06/184,866
Method for changing the spin rate of a spinning body
Inventor:
Murray J. Nuefeld
Patented Case
View Patent ↗
Granted: Sep 11, 1984
Filed: Sep 8, 1980
Inventor
Murray J. Nuefeld
Assignee (at issue)
Hughes Aircraft Company
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.