Granted Patent
Utility
US 6,668,560 · App. 10/316,650
Rotating magnet magnetic refrigerator
Inventors:
Carl Bruno Zimm, Alexander Sternberg, Alexander G. Jastrab, Lewis Lawton, Andre Michael Boeder
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Dec 11, 2002
Inventors
Carl Bruno Zimm
Alexander Sternberg
Alexander G. Jastrab
Lewis Lawton
Andre Michael Boeder
Assignee (at issue)
Astronautics Corporation of America
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.