Granted Patent
Utility
US 6,383,138 · App. 09/793,257
Method for transdermal sampling of analytes
Inventors:
Arindam Sen, Sek Wen Hui, Ya Zhao
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Feb 26, 2001
Inventors
Arindam Sen
Sek Wen Hui
Ya Zhao
Assignee (at issue)
HEALTH RESEARCH, 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.