Granted Patent
Utility
US 5,368,707 · App. 08/073,806
Convenient determination of trace lead in whole blood and other fluids
Inventors:
Robert W. Henkens, Junguo Zhao, Marek Wojciechowski, John P. O'Daly, Zhi-Wei Liang, Susan E. Morris
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Jun 7, 1993
Inventors
Robert W. Henkens
Junguo Zhao
Marek Wojciechowski
John P. O'Daly
Zhi-Wei Liang
Susan E. Morris
Assignee (at issue)
ANDCARE, 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.