Granted Patent
Utility
US 5,164,575 · App. 07/689,476
Blood sampling procedure and apparatus
Inventors:
William E. Neeley, William W. Jones
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Apr 23, 1991
Inventors
William E. Neeley
William W. Jones
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.