Granted Patent
Utility
US 5,583,637 · App. 08/397,083
Optical electric field sensor using optical component having electrooptical effect
Inventors:
Yuichi Tokano, Takanobu Tanabe
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Mar 7, 1995
Inventors
Yuichi Tokano
Takanobu Tanabe
Assignee (at issue)
TOKIN 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.