Granted Patent
Utility
US 6,013,357 · App. 08/917,328
Power module circuit board and a process for the manufacture thereof
Inventors:
Masami Sakuraba, Masami Kimura, Junji Nakamura, Masaya Takahara
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Aug 25, 1997
Inventors
Masami Sakuraba
Masami Kimura
Junji Nakamura
Masaya Takahara
Assignee (at issue)
Dowa Mining 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.