Granted Patent
Utility
US 4,507,941 · App. 06/487,692
Solid subliming cooler with radiatively-cooled vent line
Inventors:
James M. Lester, Richard P. Reinker, Douglas E. Regenbrecht
Patented Case
View Patent ↗
Granted: Apr 2, 1985
Filed: Apr 22, 1983
Inventors
James M. Lester
Richard P. Reinker
Douglas E. Regenbrecht
Assignee (at issue)
BALL 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.