Granted Patent
Utility
US 4,812,849 · App. 07/104,061
Nonquadrature correction circuit
Inventor:
Vedon Otto
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Sep 28, 1987
Inventor
Vedon Otto
Assignee (at issue)
General Dynamics 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.