Granted Patent
Utility
US 6,475,175 · App. 09/288,145
Method and apparatus for sequestering platelet rich plasma
Inventors:
John Rivera, Son Le, Daniel Cheek, Richard Matt, Roger P. Kaminski
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Apr 8, 1999
Inventors
John Rivera
Son Le
Daniel Cheek
Richard Matt
Roger P. Kaminski
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.