Granted Patent
Utility
US 5,975,913 · App. 09/050,889
Multilayer interconnection board and connection pin
Inventors:
Shigehito Wada, Hisashi Saitou, Kazutoshi Morishima
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Mar 31, 1998
Inventors
Shigehito Wada
Hisashi Saitou
Kazutoshi Morishima
Assignee (at issue)
OKI ELECTRIC INDUSTRY 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.