Granted Patent
Utility
US 4,282,470 · App. 06/034,353
Close loop control apparatus and method for a force rebalance transducer
Inventor:
Christopher Reynolds
Patented Case
View Patent ↗
Granted: Aug 4, 1981
Filed: Apr 30, 1979
Inventor
Christopher Reynolds
Assignee (at issue)
Northrop Corporation
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.