Granted Patent
Utility
US 4,616,596 · App. 06/789,867
Electroless plating apparatus
Inventors:
Carlyle L. Helber, Jr., Frank A. Ludwig
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Oct 21, 1985
Inventors
Carlyle L. Helber, Jr.
Frank A. Ludwig
Assignee (at issue)
Hughes Aircraft 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.