Granted Patent
Utility
US 6,649,072 · App. 09/994,908
Method for producing autologous platelet-rich plasma
Inventors:
Robert Brandt, Michael Buzenius
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Nov 16, 2001
Inventors
Robert Brandt
Michael Buzenius
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.