Granted Patent
Utility
US 6,605,475 · App. 09/293,314
Apparatus and method for sample delivery
Inventors:
Todd Taylor, William W. Carson, Xian Yao
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Apr 16, 1999
Inventors
Todd Taylor
William W. Carson
Xian Yao
Assignee (at issue)
Perspective Biosystems, Inc.
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.