Special refrigerant compound

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Patents Grantslast 30 patents

Information Patent Grant
Rotary dipole active magnetic regenerative refrigerator
- Patent number 5,182,914
- Issue date Feb 2, 1993
- Astronautics Corporation of America
- John A. Barclay
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Electromagnetic ground to orbit propulsion method and operating sys...
- Patent number 4,939,976
- Issue date Jul 10, 1990
- Michael A. Minovitch
- F41 - WEAPONS
Information Patent Grant
Thallous halide materials for use in cryogenic applications
- Patent number 4,354,355
- Issue date Oct 19, 1982
- Lake Shore Ceramics, Inc.
- William N. Lawless
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Dielectic refrigerator using orientable defect dipoles
- Patent number 4,136,525
- Issue date Jan 30, 1979
- International Business Machines Corporation
- James A. Van Vechten
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
3296825
- Patent number 3,296,825
- Issue date Jan 10, 1967
- H01 - BASIC ELECTRIC ELEMENTS