Granted Patent
Utility
US 6,464,649 · App. 09/542,040
Body fluid sampling device
Inventors:
Brent G. Duchon, Jeffrey N. Roe, Ryszard Radwanski, Joel S. Douglas
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Mar 31, 2000
Inventors
Brent G. Duchon
Jeffrey N. Roe
Ryszard Radwanski
Joel S. Douglas
Assignee (at issue)
Amira Medical
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.