Granted Patent
Utility
US 4,000,045 · App. 05/633,964
Electroplating contacts of printed circuits
Inventor:
Richard Ralph Rotzow
Patented Case
View Patent ↗
Granted: Dec 28, 1976
Filed: Nov 21, 1975
Inventor
Richard Ralph Rotzow
Assignee (at issue)
Burroughs, Inc.
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.