Granted Patent
Utility
US 4,696,169 · App. 06/863,492
Cryogenic support member
Inventors:
Ralph C. Niemann, John D. Gonczy, Thomas H. Nicol
Patented Case
View Patent ↗
Granted: Sep 29, 1987
Filed: May 15, 1986
Inventors
Ralph C. Niemann
John D. Gonczy
Thomas H. Nicol
Assignee (at issue)
United States Department of Energy
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.