Granted Patent
Utility
US 6,196,296 · App. 08/895,782
Freezing and thawing vessel with thermal bridge formed between container and heat exchange member
Inventors:
Richard Wisniewski, Leonidas Leonard
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Jul 17, 1997
Inventors
Richard Wisniewski
Leonidas Leonard
Assignee (at issue)
Integrated 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.