Granted Patent
Utility
US 6,423,011 · App. 09/517,035
Apparatus and method for fetal scalp blood sampling
Inventors:
Sabaratnam Arulkumaran, Wm. Dean Wallace
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Mar 2, 2000
Inventors
Sabaratnam Arulkumaran
Wm. Dean Wallace
Assignee (at issue)
Clinical Innovations, LLC
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.