Granted Patent
Utility
US 4,480,261 · App. 06/390,113
Contact structure for a semiconductor substrate on a mounting body
Inventors:
Hirotsugu Hattori, Masahiro Kuwagata
Patented Case
View Patent ↗
Granted: Oct 30, 1984
Filed: Jun 18, 1982
Inventors
Hirotsugu Hattori
Masahiro Kuwagata
Assignee (at issue)
Matsushita Electronics Corporation
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.