Granted Patent
Utility
US 4,833,898 · App. 07/068,300
Multi-detector dewar
Inventors:
John S. Chudy, M. John Kniffin, D. Yvonne McNeil
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: Jul 1, 1987
Inventors
John S. Chudy
M. John Kniffin
D. Yvonne McNeil
Assignee (at issue)
Ford Aerospace & Communications 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.