Granted Patent
Utility
US 6,485,439 · App. 09/567,054
Apparatus for suctioning and pumping body fluid from an incision
Inventors:
Jeffrey N. Roe, Joel S. Douglas
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: May 8, 2000
Inventors
Jeffrey N. Roe
Joel S. Douglas
Assignee (at issue)
Roche Diagnostics GMBH
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.