Granted Patent
Utility
US 5,218,262 · App. 07/863,640
Apparatus for retaining an electrode by a magnetically shielded magnet
Inventors:
Masami Taguchi, Charles A. Brantingham
Patented Case
View Patent ↗
Granted: Jun 8, 1993
Filed: Apr 6, 1992
Inventors
Masami Taguchi
Charles A. Brantingham
Assignee (at issue)
PerkinElmer, Inc.
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.