Granted Patent
Utility
US 4,487,332 · App. 06/576,521
Cryostat vessel wall spacing system
Inventor:
Yuchi Huang
Patented Case
View Patent ↗
Granted: Dec 11, 1984
Filed: Feb 2, 1984
Inventor
Yuchi Huang
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.