Granted Patent
Utility
US 4,510,758 · App. 06/505,725
Convertible cryostat
Inventor:
Orren K. Tench
Patented Case
View Patent ↗
Granted: Apr 16, 1985
Filed: Jun 20, 1983
Inventor
Orren K. Tench
Assignee (at issue)
CANBERRA INDUSTRIES, 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.