Granted Patent
Utility
US 4,614,568 · App. 06/617,215
High-speed silver plating and baths therefor
Inventors:
Toshikazu Okubo, Yasuo Mori, Shunichi Kasai
Patented Case
View Patent ↗
Granted: Sep 30, 1986
Filed: Jun 4, 1984
Inventors
Toshikazu Okubo
Yasuo Mori
Shunichi Kasai
Assignee (at issue)
Nihon Kogyo Co., Ltd.
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.