Granted Patent
Utility
US 5,425,921 · App. 08/257,225
Sealable vessel for containing and processing analytical samples
Inventors:
Joseph Coakley, James Hal Godsey, David Eli Sherman
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Jun 8, 1994
Inventors
Joseph Coakley
James Hal Godsey
David Eli Sherman
Assignee (at issue)
Dade International, 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.