Granted Patent
Utility
US 4,754,175 · App. 06/937,330
Solid state relay having a thyristor discharge circuit
Inventors:
Shigeki Kobayashi, Kenji Ogawa, Tetsuo Yoshino
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Dec 3, 1986
Inventors
Shigeki Kobayashi
Kenji Ogawa
Tetsuo Yoshino
Assignee (at issue)
NEC 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.