Granted Patent
Utility
US 4,447,670 · App. 06/367,144
High-current cryogenic leads
Inventor:
Phillip W. Eckels
Patented Case
View Patent ↗
Granted: May 8, 1984
Filed: Apr 9, 1982
Inventor
Phillip W. Eckels
Assignee (at issue)
Westinghouse Electric Company LLC
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.