Granted Patent
Utility
US 4,205,333 · App. 06/020,644
Lateral transistor with multi-base contacts
Inventor:
Yousuke Yamamoto
Patented Case
View Patent ↗
Granted: May 27, 1980
Filed: Mar 15, 1979
Inventor
Yousuke Yamamoto
Assignee (at issue)
Nippon Telegraph and Telephone Public 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.