Granted Patent
Utility
US 4,928,059 · App. 07/345,939
Sinusoidal current sense and scaling circuit
Inventors:
Hugh L. Franklin, Leslie H. Whatley, George N. Klees
Patented Case
View Patent ↗
Granted: May 22, 1990
Filed: May 1, 1989
Inventors
Hugh L. Franklin
Leslie H. Whatley
George N. Klees
Assignee (at issue)
Rockwell International 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.