Granted Patent
Utility
US 6,077,713 · App. 09/108,018
Method and apparatus for extracting liquid samples from a closed container
Inventors:
William D. Dunfee, Edward Stephen Kaminski, John Charles Mazza, Kerry Lynn Miller, Jeffery Kenneth Parmer, Paul John Zuk
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Jun 30, 1998
Inventors
William D. Dunfee
Edward Stephen Kaminski
John Charles Mazza
Kerry Lynn Miller
Jeffery Kenneth Parmer
Paul John Zuk
Assignee (at issue)
Dade Behring 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.