Granted Patent
Utility
US 5,086,619 · App. 07/538,995
Filler apparatus for providing cryogenic liquid coolant to dewars such as those used in radiation detectors
Inventors:
Yuchi Huang, Charles Talbot, Jeffrey R. Henderson
Patented Case
View Patent ↗
Granted: Feb 11, 1992
Filed: Jun 15, 1990
Inventors
Yuchi Huang
Charles Talbot
Jeffrey R. Henderson
Assignee (at issue)
Nicolet Instrument Corporation
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.