Granted Patent
Utility
US 5,998,217 · App. 08/842,320
Method of introducing standards into a vial
Inventors:
Prabhakar P. Rao, Edmund T. Lewis, Thomas B. Green
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Apr 24, 1997
Inventors
Prabhakar P. Rao
Edmund T. Lewis
Thomas B. Green
Assignee (at issue)
Tekmar Company
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.