Granted Patent
Utility
US 5,888,211 · App. 08/910,617
Bipolar-unipolar adaptor for a head trial
Inventor:
Anthony P. Sanders
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Aug 13, 1997
Inventor
Anthony P. Sanders
Assignee (at issue)
Johnson & Johnson Professional, 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.