Granted Patent
Utility
US 4,446,382 · App. 06/351,720
Arrangement to time separate bidirectional current flow
Inventors:
Russell L. Moore, David J. Schanin
Patented Case
View Patent ↗
Granted: May 1, 1984
Filed: Feb 24, 1982
Inventors
Russell L. Moore
David J. Schanin
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.