Granted Patent
Utility
US 5,166,498 · App. 07/844,926
Procedure and assembly for drawing blood
Inventor:
William E. Neeley
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Mar 4, 1992
Inventor
William E. Neeley
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.