Granted Patent
Utility
US 4,601,175 · App. 06/670,122
Reduction of water condensation on neck tubes of cryogenic containers
Inventors:
George D. Kneip, Jr., John H. Broshear, Marvin H. Anderson
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: Nov 13, 1984
Inventors
George D. Kneip, Jr.
John H. Broshear
Marvin H. Anderson
Assignee (at issue)
Varian, 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.