Granted Patent
Utility
US 6,427,451 · App. 09/327,808
Material for the controlled vaporization of a liquid cryogen
Inventors:
Mark John Robbie, David J. Myers
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Jun 8, 1999
Inventors
Mark John Robbie
David J. Myers
Assignees (at issue)
W. L. Gore & Associates (UK) Limited
Gore Enterprise Holdings, 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.