Granted Patent
Utility
US 4,470,034 · App. 06/481,869
Electrical resistor structure
Inventors:
John B. Lopacki, Harry R. Emes
Patented Case
View Patent ↗
Granted: Sep 4, 1984
Filed: Aug 23, 1983
Inventors
John B. Lopacki
Harry R. Emes
Assignee (at issue)
Kennecott Holdings Company
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.