Granted Patent
Utility
US 5,591,573 · App. 08/419,620
Method and system for testing blood samples
Inventors:
John J. Whalen, Michael E. Chlebowski, Charles M. Heldebrant, H. Edward Matveld
Patented Case
View Patent ↗
Granted: Jan 7, 1997
Filed: Apr 10, 1995
Inventors
John J. Whalen
Michael E. Chlebowski
Charles M. Heldebrant
H. Edward Matveld
Assignee (at issue)
Alpha Therapeutic Corporation
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.